TAD DA1000 User manual

2
WARNING
This equipment is not waterproof. To prevent a fire or
shock hazard, do not place any container filled with
liquid near this equipment (such as a vase or flower
pot) or expose it to dripping, splashing, rain or
moisture.
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VENTILATION CAUTION
When installing this unit, make sure to leave space
around the unit for ventilation to improve heat radiation
(at least 10 cm at top, 10 cm at rear, and 10 cm at each
side).
WARNING
Slots and openings in the cabinet are provided for
ventilation to ensure reliable operation of the product,
and to protect it from overheating. To prevent fire
hazard, the openings should never be blocked or
covered with items (such as newspapers, table-cloths,
curtains) or by operating the equipment on thick carpet
or a bed.
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CAUTION
TO PREVENT THE RISK OF ELECTRIC SHOCK, DO NOT
REMOVE COVER (OR BACK). NO USER-SERVICEABLE
PARTS INSIDE. REFER SERVICING TO QUALIFIED
SERVICE PERSONNEL. D3-4-2-1-1_B1_En
WARNING
To prevent a fire hazard, do not place any naked flame
sources (such as a lighted candle) on the equipment.
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Operating Environment
Operating environment temperature and humidity:
+5 °C to +35 °C (+41 °F to +95 °F); less than 85 %RH
(cooling vents not blocked)
Do not install this unit in a poorly ventilated area, or in
locations exposed to high humidity or direct sunlight (or
strong artificial light)
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POWER-CORD CAUTION
Handle the power cord by the plug. Do not pull out the
plug by tugging the cord and never touch the power
cord when your hands are wet as this could cause a
short circuit or electric shock. Do not place the unit, a
piece of furniture, etc., on the power cord, or pinch the
cord. Never make a knot in the cord or tie it with other
cords. The power cords should be routed such that they
are not likely to be stepped on. A damaged power cord
can cause a fire or give you an electrical shock. Check
the power cord once in a while. When you find it
damaged, ask your nearest PIONEER authorized
service center or your dealer for a replacement.
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This product is for general household purposes. Any
failure due to use for other than household purposes
(such as long-term use for business purposes in a
restaurant or use in a car or ship) and which requires
repair will be charged for even during the warranty
period.
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CAUTION
The switch on this unit will not completely shut off
all power from the AC outlet. Since the power cord
serves as the main disconnect device for the unit,
you will need to unplug it from the AC outlet to shut
down all power. Therefore, make sure the unit has
been installed so that the power cord can be easily
unplugged from the AC outlet in case of an accident.
To avoid fire hazard, the power cord should also be
unplugged from the AC outlet when left unused for a
long period of time (for example, when on vacation).
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English
Read these instructions.
Keep these instructions.
Heed all warnings.
Follow all instructions.
Do not use this apparatus near water.
Clean only with dry cloth.
Do not block any ventilation openings. Install in
accordance with the manufacturer’s
instructions.
Do not install near any heat sources such as
radiators, heat registers, stoves, or other
apparatus (including amplifiers) that produce
heat.
Do not defeat the safety purpose of the polarized
or grounding-type plug. A polarized plug has two
blades with one wider than the other. A
grounding type plug has two blades and a third
grounding prong. The wide blade or the third
prong are provided for your safety. If the provided
plug does not fit into your outlet, consult an
electrician for replacement of the obsolete outlet.
Protect the power cord from being walked on or
pinched particularly at plugs, convenience
receptacles, and the point where they exit from
the apparatus.
1)
2)
3)
4)
5)
6)
7)
8)
9)
10)
Only use attachments/accessories specified by
the manufacturer.
Use only with the cart, stand, tripod, bracket, or
table specified by the manufacturer, or sold with
the apparatus. When a cart is used, use caution
when moving the cart/apparatus combination to
avoid injury from tip-over.
Unplug this apparatus during lightning storms
or when unused for long periods of time.
Refer all servicing to qualified service personnel.
Servicing is required when the apparatus has
been damaged in any way, such as power-supply
cord or plug is damaged, liquid has been spilled
or objects have fallen into the apparatus, the
apparatus has been exposed to rain or moisture,
does not operate normally, or has been dropped.
D3-7-13-69_En
11)
12)
13)
14)
U.S. model only
The exclamation point within an equilateral
triangle is intended to alert the user to the
presence of important operating and
maintenance (servicing) instructions in the
literature accompanying the appliance.
The lightning flash with arrowhead symbol,
within an equilateral triangle, is intended to
alert the user to the presence of uninsulated
“dangerous voltage” within the product’s
enclosure that may be of sufficient
magnitude to constitute a risk of electric
shock to persons.
CAUTION:
TO PREVENT THE RISK OF ELECTRIC
SHOCK, DO NOT REMOVE COVER (OR
BACK). NO USER-SERVICEABLE PARTS
INSIDE. REFER SERVICING TO QUALIFIED
SERVICE PERSONNEL.
CAUTION
RISK OF ELECTRIC SHOCK
DO NOT OPEN
IMPORTANT
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4
WARNING: Handling the cord on this product or
cords associated with accessories sold with the
product may expose you to chemicals listed on
proposition 65 known to the State of California and
other governmental entities to cause cancer and
birth defect or other reproductive harm.
Wash hands after handling.
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TAD-DA1000
U.S. model only
FEDERAL COMMUNICATIONS COMMISSION DECLARATION OF CONFORMITY
This device complies with part 15 of the FCC Rules. Operation is subject to the following two conditions: (1) This
device may not cause harmful interference, and (2) this device must accept any interference received, including
interference that may cause undesired operation.
Product Name: D/A Converter
Model Number: TAD-DA1000
Responsible Party Name: PIONEER ELECTRONICS (USA) INC.
SERVICE SUPPORT DIVISION
Address: 1925 E. DOMINGUEZ ST. LONG BEACH, CA 90810-1003, U.S.A.
Phone: 1-800-421-1404
URL: http://www.pioneerelectronics.com
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NOTE:
This equipment has been tested and found to comply with the limits for a Class B digital device, pursuant to Part 15
of the FCC Rules. These limits are designed to provide reasonable protection against harmful interference in a
residential installation. This equipment generates, uses, and can radiate radio frequency energy and, if not installed
and used in accordance with the instructions, may cause harmful interference to radio communications. However,
there is no guarantee that interference will not occur in a particular installation. If this equipment does cause
harmful interference to radio or television reception, which can be determined by turning the equipment off and on,
the user is encouraged to try to correct the interference by one or more of the following measures:
— Reorient or relocate the receiving antenna.
— Increase the separation between the equipment and receiver.
— Connect the equipment into an outlet on a circuit different from that to which the receiver is connected.
— Consult the dealer or an experienced radio/TV technician for help.
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CAUTION
This product satisfies FCC regulations when shielded
cables and connectors are used to connect the unit
to other equipment. To prevent electromagnetic
interference with electric appliances such as radios
and televisions, use shielded cables and connectors
for connections.
D8-10-3a_A1_En
Information to User
Alterations or modifications carried out without
appropriate authorization may invalidate the user’s
right to operate the equipment.
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English
European model only
U.S., Canada model only

6
PRECAUTIONS IN USE
Installation Location
For installation, select astable location near the television or
stereo system with which the unit will be used.
To ensure long product life, avoid installing this
unit in the following locations:
• Locations exposed to direct sunlight
• Humid or poorly ventilated areas
• Areas of extreme temperatures
• Areas with vibration
• Dusty or smoky areas
• Areas exposed to grease fumes, steam or heat
(such as akitchen)
Do not place objects on top of the unit
Do not place objects on top of the TAD-DA1000.
To prevent adverse affects of heat
Do not install the TAD-DA1000 on top of amplifiers or other
components that generate heat. When installing in arack,
try by all means to install the TAD-DA1000 in aposition
below amplifiers or other components that generate heat.
Turn off power when not in use
Depending on the signal condition of television broadcasts,
if the television is turned on when the TAD-DA1000 is already
on, anoise may appear on the television screen. Audible
noise may likewise occur when listening to the radio when
TAD-DA1000 is already turned on. This phenomenon does
not indicate amalfunction of either the television, radio
tuner, or the TAD-DA1000. In this event, turn off the power to
the TAD-DA1000.
Maintenance
To clean the TAD-DA1000, use apolishing cloth to gently
wipe the unit’ssurface to remove dust. If the surface is
extremely dirty, wipe with asoft cloth dipped in neutral
cleanser diluted five to six times with water and wrung out
well. Do not use volatile chemicals such as paint thinner or
benzenes, as these may corrode the surface of the panels.
Do not use sprays such as insecticides around the TAD-
DA1000. If you plan on using achemical cleaning cloth, read
the precautionary statements of the chemical cleaning cloth
before using.

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English
CONTENTS
PRECAUTIONS IN USE .........................................................................................................................................6
Installation Location .........................................................................................................................................................................6
Maintenance .....................................................................................................................................................................................6
INTRODUCTION ...................................................................................................................................................8
Features.............................................................................................................................................................................8
BEFORE YOU START............................................................................................................................................9
Checking what’sin the box..............................................................................................................................................9
Inserting the battery .........................................................................................................................................................9
NAMES OF PARTS AND THEIR FUNCTIONS .....................................................................................................10
Main unit front panel......................................................................................................................................................10
Main unit rear panel.......................................................................................................................................................11
Remote Control Unit ......................................................................................................................................................12
INSTALLATION AND CONNECTIONS ................................................................................................................13
Installation.......................................................................................................................................................................13
Connecting up ................................................................................................................................................................14
SPECIAL SETTINGS.............................................................................................................................................15
Changing the TAD-DA1000 input mode .......................................................................................................................15
Adjusting the sound volume..........................................................................................................................................15
To fix the line output levels at their maximum.............................................................................................................15
Changing the display mode...........................................................................................................................................15
USB connections (default settings)..............................................................................................................................16
USB 2 (AudioClass 2.0) ..................................................................................................................................................................16
Listening with suppressed DSD signal output ............................................................................................................17
ECO (power saving) mode .............................................................................................................................................17
ALL RESET.......................................................................................................................................................................17
TROUBLESHOOTING..........................................................................................................................................18
SPECIFICATIONS ................................................................................................................................................20
Thank you for buying this TAD product. Please read through these operating instructions so you will know how to operate your
model properly. After you have finished reading the instructions, put them away in asafe place for future reference.

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INTRODUCTION
Inspiring the joy of listening
Technical Audio Devices Laboratories, Inc. (TADL) grew from the spirit to discover technologies to perfectly recreate the pure
sound of live performances with uncompromising craftsmanship. We have inherited our philosophy from Bart Locanthi—
recognized across the globe as the ultimate sound technologist—who believed that genuine technology is true to the basics
and that genuine technology places greater importance on sound quality than on technology for its own sake.
At TADL, we are honing our technology to create equipment that reproduces musical sounds that evoke both the energy and
impact of live music.
Features
Ultra-high C/N* ratio Master Clock featuring UPCG**
Reduction of the total amount of master clock jitter has been previously suggested as ameans of attaining even higher levels
of sound quality, TAD Labs has taken this astep further, focusing on reduction of jitter in the low-frequency sideband ranges
relative to the center frequencies, and to that end, anew Ultra-high-Precision Crystal Generator (UPCG) has been developed.
Based on technologies developed for high-speed digital base-station relay facilities, the master clock with its dedicated
oscillators and high-purity conductivity deliver the ultimate performance demanded by aCD player, allowing it to reproduce to
perfection the signals engraved on the disc.
*C/N: Carrier-to-Noise ratio
**UPCG: Ultra-high-Precision Crystal Generator
Twin Differential D/A Converters
Twin Burr-Brown digital-audio converters are connected in parallel for improved audio performance in all metrics, including S/
Nratio, linearity, dynamic range, and distortion. These features allow even delicate audio signals to be played back faithfully,
creating agreater degree of breadth in musical reproduction.
Power unit
The TAD-DA1000 features large independent proprietary toroidal transformers in the analog and digital sections, allowing
each and every signal to be followed with high response, thus realizing both powerful performance and low noise.
High-Rigidity Construction with Low Center of Gravity
Highly rigid aluminum chassis suppresses effects from external vibrations. Placement of the massive heavy base has been
designed to lower the center of gravity, thus further reducing vibrations. These design elements have made it possible to
reproduce music signals with great stability while avoiding the vibration caused by speaker pressure and other sources.
High-precision D/A converter
Signal conversion is performed through ahigh-precision D/Aconverter and sampling rate converter, with reclocking
performed by an ultra-high-purity master clock.
USB
With the USB input, PCM signals are supported up to amaximum sampling rate of 384 kHz, and maximum 32 bits, while also
supporting DSD signals’ DoP format transmission (maximum sampling rate depends on combination with Mac OS).
Line output volume
The unit is equipped with aline-output volume, allowing the user to compose asimple system merely by connecting to a
power amplifier. The unit is also furnished with an independent headphones volume controller.

9
English
BEFORE YOU START
Checking what’s in the box
Please check that you have received the following supplied accessories in the accessory box.
Remote control unit x1
DAC DISP
VOLUME
MUTE
D/A CONVERTER
1
USB
23
4
INPUT
AAA/IEC R03 dry cell batteries×2
Operating Instructions
(this document)
Power cord (U.S., Canada model)
Power cord (Europe, Asia model)
2 pins plug type (For use in Europe
except in the UK)
3 pins plug type (For use in the UK,
Singapore, Malaysia, Hong Kong)
Inserting the battery
1 2 3
The accessory batteries have been included for confirming unit operation only; as aresult, they may quickly deteriorate and
lose their ability to power the remote control.
Replace the batteries when you notice areduction in the operating range of the remote control unit.
WARNING
Do not use or store batteries in direct sunlight or other excessively hot place, such as inside acar or near aheater. This can
cause batteries to leak, overheat, explode or catch fire. It can also reduce the life or performance of batteries.
Do not place batteries in locations accessible to infants or small children. If accidentally swallowed, consult medical
attention immediately.
CAUTION
Incorrect use of batteries may result in such hazards as leakage and bursting. Observe the following precautions:
Never use new and old batteries together.
When loading batteries into the battery case, do not bend the battery case’sminus (−)terminal with the end of the battery,
since it could cause ashort circuit, leakage of battery fluid, and/or unnatural heating.
Insert the plus and minus sides of the batteries properly according to the marks in the battery case.
Use type AAA (SUM-4)Manganese (R03)or Alkaline (LR03)dry cell batteries.
When not using the remote control for along period of time (1 month or more), remove the batteries from the remote
control, to prevent damage from inadvertent leakage. If battery leakage occurs, wipe up any battery exudate from inside the
case and replace with new fresh batteries.
When disposing of used batteries, please comply with governmental regulations or environmental public institution’srules
that apply in your country or area.

10
Main unit front panel
1 2 3
49
6
510
7 83
NAMES OF PARTS AND THEIR FUNCTIONS
1
Power button
Use to set power to ON/standby mode.
2 Power indicator
Lights to indicate the unit’spower status.
Lighted yellow: ON (unit can be operated).
Off: Standby (indicates power cord is connected and unit
is in standby mode).
3 INPUT button
Use to select the input source.
4 VOL (
−
/+) buttons
Use to adjust sound volume at the unit’sline
output connectors (ANALOG OUTPUT: BALANCED/
UNBALANCED).
Note
These buttons are deactivated in their default factory-
shipped status, and output is fixed at its maximum
value. To activate these buttons, hold the VOL (−)
button depressed for several seconds.
5 Display
The display provides graphic information about the TAD-
DA1000’smany operations and functions.
6 Remote control sensor
Point remote control unit at this sensor to operate.
Effective distance is within about 7 meters (23 ft.).
7 DISP button
Use to change or hide information items shown in the
display.
8 MUTE button
Press to temporarily turn off playback sound.
9 Headphones volume (
−
/+) buttons
Use to adjust the headphone sound volume.
10 Headphones jack
Insert headphones jack here.
CAUTION
When using the volume function and connecting directly to apower amplifier (without using apre-amplifier), be sure
to make the connection only after setting the volume to “0” (zero).If the connection is made with the volume set to its
default value (maximum), the speakers could be damaged.
When going on vacation, or otherwise leaving the unit unused for an extended period of time, the power plug should
be disconnected from its power outlet.

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English
Main unit rear panel
USB XLR COAXIAL OPT
DIGITAL INPUT
XLR COAXIAL
12 V
TRIGGER
IN
D4D1 D2 D3
BALANCED UNBALANCED
LLRR
AC IN
1 52 43 6
1 ANALOG OUTPUT connectors
Connect to Pre-Amplifier.
• BALANCED XLR type
• UNBALANCED RCA type
2 USB port
Use to connect aUSB cable to computer.
3 DIGITAL INPUT connectors
Connect to acomponent equipped with adigital output
connector.
• XLR (balanced) type (D1)
• COAXIAL type (D2,D3)
• OPT (optical) type (D4)
4 12 V TRIGGER IN connector
When this connector is connected to another component
equipped with 12 Vtrigger, the connected component can
be used to switch this unit’spower ON/standby.
Connector: Ø 3.5 mm monaural mini-jack
Operating conditions:
• During standby mode, when input signal’svoltage goes
from Lto H(power ON mode).
• During power ON mode, when input signal’svoltage
goes from Hto L(standby mode).
When an Hsignal value is input to the 12 Vtrigger
connector, the unit’spower switch cannot be used to
switch the unit to the standby mode.
5 DIGITAL OUTPUT connectors
Connect to acomponent equipped with adigital input
connector.
• XLR (balanced) type
• COAXIAL type
6 AC IN connector
Connect the supplied power cord here.

12
Remote control unit
DAC DISP
VOLUME
MUTE
D/A CONVERTER
1
USB
23
4
INPUT
1 6
2
3
5
4
30°
30°
7 m (23 ft.)
Remote sensor
Remote
control unit
Remote control operating range
When using the remote control unit to operate the TAD-DA1000, point the remote
control at the main unit’sremote sensor within the ranges shown in the accompanying
illustration.
The remote control may not operate properly if obstructions exist between the
remote control unit and the remote sensor, or if the angle between the remote
control and the remote sensor is poor.
Malfunctions may occur if the TAD-DA1000 is used nearby other appliances that
emit infrared light, or if remote control units for other devices utilizing infrared light are used nearby. Alternately, using
this remote control unit near other appliances that also utilize infrared light may cause those appliances to malfunction.
Replace the batteries when you notice areduction in the operating range of the remote control unit.
The remote control may not operate correctly if strong sunlight or light from fluorescent lamps is allowed to strike the
remote sensor directly. In such cases, change the installation location, or remove the fluorescent lamps to amore
distant location.
1
DAC button
Use to set power to ON/standby mode.
2 INPUT buttons
Use to select the input source.
3 VOLUME (+/
−
) buttons
Use to adjust sound volume at the unit’sline
output connectors (ANALOG OUTPUT: BALANCED/
UNBALANCED).
These buttons are deactivated in their default factory-
shipped status, and output is fixed at its maximum value.
To activate these buttons, hold the main unit’sVOL (−)
button depressed for several seconds.
4 MUTE button
Press to temporarily turn off playback sound.
When the MUTE mode is active, the volume display will
show [ - - ].
5 Headphones volume (
−
/+) buttons
Use to adjust the headphone sound volume.
6 DISP button
Use to change or hide information items shown in the
display.

13
English
Installation
WARNING
Install the
unit
in aflat, level and stable location that provides fully sufficient strength to support the
unit
’sweight, since
damage or personal injury may occur if the
unit
falls from its installation. When installing on abookshelf or similar
structure, be sure to confirm first that the shelf structure has sufficient strength.
Never set other items on top of the
unit
,or cover the
unit
with cloths or sheets, since heat dispersion may be impaired,
leading to unnatural heat buildup and potential damage.
INSTALLATION AND CONNECTIONS
CAUTION
When installing the
unit
,allow aminimum 10 cm clearance from adjacent walls or barriers. In order to facilitate heat
dispersion, the
unit
should be installed at some distance from other electric components. When installing the
unit
on arack, aminimum of 10 cm clearance should be provided above, behind, and to the sides of the
unit
.Leaving
insufficient ventilation space around the
unit
may lead to excessive heat buildup and the potential for fire.
Never install the
unit
on arug, cushion or other soft surface, or in anarrow location that may interfere with natural air
flow around the
unit
.

14
Connecting up
CAUTION
Do not turn on the power switch to the TAD-DA1000 or the other components until all connections have been completed.
When connecting components or changing connections, always set the power switch to OFF and disconnect the power
cord from its AC outlet. When making connections, connect the power cord last.
• Although the power cord to the TAD-DA1000 is removable, do not attempt to use a power cord
other than the supplied cord.
1. Connect other components.
2. Connect the supplied power cord to the TAD-DA1000’s AC IN connector.
3. Connect the power cord to a standard electrical outlet.
USB XLR COAXIAL OPT
DIGITAL INPUT
XLR COAXIAL
12 V
TRIGGER
IN
D4D1 D2 D3
BALANCED UNBALANCED
LLRR
AC IN
2
1
3
1: Ground
2: Hot
3: Cold
BALANCED
output connector
(XLR-3-31 equivalent)
RL
1. Turn on power to both the unit
and computer.
2. Switch the unit’s input to U1.
3. Using a USB cable, connect
the computer and unit; when
this is done the proper driver
will be automatically installed
(page 16).
Component with digital output connector
Component with digital input connector
Computer with USB port Component
with 12 V trigger output connector
Pre-Amplifier with balanced input connectors Pre-Amplifier with unbalanced input connectors
Power cord
(supplied)
To AC
Power outlet

15
English
SPECIAL SETTINGS
Changing the TAD-DA1000 input mode
Press the INPUT button on the main unit’s front-panel (or one of the INPUT buttons on the remote control unit).
Each time the front-panel INPUT button is pressed, the input mode will change in the following order:
D1 (XLR)U1 or U2 (USB input) D2 (coaxial)
D3 (coaxial)D4 (optical)
In the factory default condition, when an input signal is detected, the signal’ssampling rate will be displayed. When no
input signal is detected, the display will show [ - - - ].
The sampling rate display is in units of kHz; fractional decimal points are omitted.
In the case of DSD signals, [ dSd ] is displayed for 2.8 MHz modulation, and [ dSd2 ] is displayed for 5.6 MHz modulation.
When the display mode is changed, if an input signal is detected, the display will show [ U1 ]; if no input signal is
detected, the display will show [ U1- - ].
Adjusting the sound volume
Adjusting the balanced/unbalanced line output level
In the factory default condition, the line output VOL (−/+) buttons and the remote control’scenter VOLUME (+/−) buttons are
disabled. The volume output is factory preset at 78 (maximumvalue).
Press and hold the main unit’s VOL (
−
) button.
The main unit’sVOL (−/+) buttons and the remote control’scenter VOLUME (+/−) buttons will be enabled. In addition,
the display will switch from showing the sampling rate to the line output volume.
When the main unit’sVOL (−/+) buttons and the remote control’scenter VOLUME (+/−) buttons are enabled, the
initial default output value will be 30.
Note
When using the volume function and connecting directly to apower amplifier (without using apre-amplifier), be sure to
make the connection only after setting the volume to “0” (zero).If the connection is made with the volume set to its default
value (maximum), the speakers could be damaged.
Adjusting the headphones volume
Press the volume (−/+) buttons located beside the headphones jack, or the volume (+/−) buttons under the headphones
symbol on the remote control unit.
The default value is preset at 50.This value can be adjusted independently of the balanced/unbalanced line output
values.
To fix the line output levels at their maximum
1. Press the main unit’s VOL (+) button (at the left of the display) until the display indicates the maximumvalue of 78.
2. With the value set to its maximum, press and hold the VOL (+) button.
The line output level will be fixed at the maximum value, and the main unit’sVOL (−/+) buttons and the remote
control’scenter VOLUME (+/−) buttons will be disabled. When this is done, the display will change from showing the
line output volume to showing the sampling rate.
Changing the display mode
Press the DISP button on either the main unit or the remote control unit.
Each time the button is pressed, the display mode will change in the following order:
When line output value is fixed
When line output value is adjustable
Line output volume (example: [ U1 L 50 ]) Headphones output volume (example: [ U1 H 50 ])
Sampling rate (example: [ U1 44 ])Display OFF
Sampling rate (default value: sound volume fixed) (example: [ U1 44 ])
Headphones output volume (example: [ U1 H 50 ])
Display OFF

16
USB connections (default settings)
By using aUSB cable to connect this unit to acomputer, the unit can be used to play music files stored on the computer
(depending on the type of media stored on the computer).
1. Use the main unit’s INPUT button to set the unit to U1 input.
2. Turn on power to the computer.
3. Use a USB cable to connect the unit to the computer; the proper driver will automatically be installed.
Note
U1 supports USB AudioClass 1.0.
Supported sampling rates include 44.1 kHz, 48 kHz, 88.2 kHz, and 96 kHz.
Supports USB 2.0 High-speed.
Functionality has been confirmed with Windows 8 (64 bit), Widows 7,Windows Vista (32 bit), Mac OS 10.8,Mac OS 10.7,
Mac OS 10.6.Functionality has not been confirmed for other operating systems and versions.
To play music with high sampling rates (96 kHz/24 bit, 88.2 kHz/24 bit, etc.), it may be necessary to adjust software settings
on your computer. For details, consult the specifications for the playback software used on your computer.
USB 2 (AudioClass 2.0)
In addition to the USB default mode, the USB 2 (AudioClass 2.0 DoP) mode, supporting DoP format with 176.4 kHz, 192
kHz, 352.8 kHz, 384 kHz, and DSD signal transmission may be used.
When using aWindows terminal device, PCM data is transmitted up to 192 kHz sampling, and DSD data up to 2.8 MHz
sampling (as of October, 2013).
Note
Functionality has been confirmed with Windows 8 (64 bit), Widows 7,Windows Vista (32 bit), Mac OS 10.8,Mac OS 10.7,
Mac OS 10.6.
When using aMac computer, set the unit’sinput to U2,then use aUSB cable to connect the unit to acomputer; the
proper driver will then be automatically installed.
1. When using a Windows terminal device, consult the TAD website (http://tad-labs.com) and download the proper driver.
Consult the TAD website for driver installation instructions.
• Manual driver installation is unnecessary for Mac users. The driver will be installed automatically when the unit is
connected to acomputer via USB cable.
• To make use of internet connections, users must conclude acontract with an internet service provider and pay
whatever fees are required.
2. With the unit in standby mode, simultaneously press the main unit’s INPUT button and power button.
The USB input display will change from [ U1 ] to [ U2 ].
3. Turn on power to the computer.
4. With the unit connected to the computer via USB cable, change the unit’s input to U2.
5. To cancel the current mode, switch the unit to standby mode, then press the power button while holding the main
unit’s INPUT button depressed.
The current mode can also be canceled by using ALL RESET.
CAUTION
If aWindows terminal device is used without the unit driver installed, or if aMac OS version (10.5,etc.) is used without
support for the USB 2 mode, do not set the unit for USB 2 mode and connect the unit to the computer, since the computer
may lock up.
Note
Digital output with USB input
When the input is aDSD signal, the signal will be converted to PCM 88.2 kHz and output.
When the input signal has asampling rate of 384 kHz or 354.8 kHz, the signal will be output after being converted to 192
kHz and 176.4 kHz respectively.
Signals with other sampling rates will be output at the same rates as input.

17
English
Listening with suppressed DSD signal output
If the DSD signal output from the USB is excessively loud and sound is distorted, you can suppress the output level to make it
easier to listen. At the time of purchase, the DSD modulation rate is factory preset to 50 % (high output level).
While holding the main unit’s front-panel MUTE button depressed, press the headphones volume (−) button.
Each time the button is pressed, the DSD modulation rate alternates between 50 % (high output level) and 100 % (low
output level).
ECO (power saving) mode
When this function is enabled, if no input signal is detected for 30minutes, the unit automatically enters the standby mode.
U.S. model : ECO OFF (factory default setting)
European model: ECO ON (factory default setting)
1. With the unit in standby mode, hold the main unit’s headphones volume (+) button depressed, then simultaneously press
the power button. The ECO (power-saving) mode will be enabled (unit will automatically enter standby mode after 30
minutes of no signal activity).
The display will then show the [ ECO ON ] message.
2. During standby mode, hold the main unit’s headphones volume (−) button depressed, then simultaneously press the power
button. The ECO (power-saving) mode will be disabled (unit will not automatically enter standby mode).
The display will then show the [ ECO OFF ] message.
ALL RESET
To return all settings to their factory defaults.
The default USB mode is AudioClass 1.0.
European model only: this setting sets the ECO (power saving) mode to ECO OFF.
With the unit in standby mode, hold the MUTE button depressed, then simultaneously press the power button.

18
TROUBLESHOOTING
Incorrect operations are often mistaken for trouble and malfunctions. If you think that there is something wrong with this
component, check the points below. Sometimes the trouble may lie in another component. Investigate the other components
and electrical appliances being used. For information regarding computer settings, consult the TAD website (http://tad-labs.
com). If the trouble cannot be rectified even after exercising the checks listed below, ask your dealer.
SymptomPossible cause Remedy
No sound is produced
even when input is
correctly set.
Input connector is not connected correctly. Check the connection.
The mute mode has been set (the “0” indicator
is flashing).
Press the MUTE button on the main unit or
remote control to cancel the mute mode.
Sound is too low. Adjust the volume.
Noise is audible even
when no input is
selected.
Noise is present in the power source itself. Check your computer’spower wiring; are too
many plugs connected to the same power outlet?
No sound is produced
for digital input.
Digital connection is not correct. Check the digital connection.
On aCD player equipped with digital output
level adjustment, the output level is set too low.
Adjust the player’sdigital output level to an
appropriate level.
The file format is not supported by the
computer’sdigital playback software.
If the output device is set to anon-PCM audio
signal format (Dolby Digital, DTS, etc.), set it to
PCM.
No sound is produced
for USB input.
The computer is set to adifferent input
component.
The computer’smute function is ON.
Check the computer’ssound settings.
Connections are wrong.
The unit is not detected by the computer.
After the unit is connected to the computer,
if the unit’sinput is switched to USB, the
computer’ssound setting may switch to a
different input component. In this case, reselect
TAD-USB1 or TAD-USB2Das the input.
Check the connections again.
The file format, OS, or playback software is not
supported.
Confirm that the OS, software, and file sampling
rate are supported (page 16).
The USB input’s
sampling rate is always
the same.
Depending on the computer’ssetting, the
sampling rate may remain the same even
when playback files have different sampling
rates.
Check the computer settings.
Computer sounds
(other than music
sounds) are audible
from the USB input.
Depending on computer settings, the
computer’sboot-up beeps or error sounds may
be audible from the unit.
Check the computer settings.
When input is set to
something other than
USB, the unit can’t
play music files on the
computer’splayback
software.
When not set to USB input, the computer
doesn’trecognize the unit.
Switch to USB input, and reset the computer’s
sound setting to TAD-USB1 or TAD-USB2D.
Power can’tbe turned
off.
The 12 Vtrigger input connector’ssignal is at
“H” value.
Turn off the power to the device generating the
12 Vtrigger output.
The power turns off by
itself.
If the ECO (power-saving) mode is turned ON,
the unit will automatically enter standby mode
if no operation is performed on the unit for 30
minutes.
Set the ECO (power-saving) mode to OFF (page
17).

19
English
SymptomPossible cause Remedy
Display is not visible. The display viewing angle is within 45° to right/
left from the front of the unit.
View the display from immediately in front of the
unit.
The unit is set to display off. Press the DISP button to disable the display off
mode.
The remote control
doesn’twork.
The remote control’sbatteries are expended.
The remote control is being used too far
away from the main unit.
Angle is bad.
Line of sight to the main unit is blocked.
Strong light from afluorescent lamp or
other light source is directly striking the
signal receiver.
Replace the batteries with new ones.
Use the remote control from within adistance
of 7 meters (23 ft.), and within an 30° arc to
right/left of the unit’sfront panel.
Remove obstacles between the main unit
and remote control, or change to adifferent
location when operating the remote control.
Readjust the position of lamps or other light
sources so that strong light does not strike the
signal receiver.
Static electricity or other external influences may cause malfunctioning of this unit. In this case, unplug the power cord and
then plug back in. This will usually reset the unit for proper operation. If this does not correct the problem, please consult your
dealer.
This unit is designed as aconsumer audio product (audio/video component). It is not designed for long continuous
use as acommercial BGM source, nor for use in automobiles, ships, or outdoors.

20
SPECIFICATIONS
Body
Model type............................................................................................................................................................................D/Aconverter
Input connectors:
Digital .................................................................................................. XLR x1; Coaxial x2; Optical x1; USB (Standard Btype) x1
Supported sampling frequency (XLR/Coaxial) .................................... 44.1 kHz, 48 kHz, 88.2 kHz, 96 kHz, 176.4 kHz, 192 kHz
Supported sampling frequency (Optical) ..............................................................................44.1 kHz, 48 kHz, 88.2 kHz, 96 kHz
Supported sampling frequency (USB)..........................................................................44.1 kHz*1,48 kHz*1,88.2 kHz*1,96 kHz*1
176.4 kHz*1,192 kHz*1,352.8 kHz*2,384 kHz*2
*1Windows 8,Windows 7,Windows Vista, Mac OS 10.6 or later
*2 Mac OS 10.6 or later
USB operating environment:
USB port...............................................................................................................................................................USB 2.0 High-speed
Output connectors:
Digital .....................................................................................................................................................................XLR x1; Coaxial x1
Analog ..................................................................................................................................................Balanced x1, Unbalanced x1
Rated output voltage ............................................................................................... Balanced 4 V; Unbalanced 2 V(1 kHz 0dB)
S/Nratio..................................................................................................................................................................................115 dB
Frequency response (Sampling rate 88.2 kHz or more)......................................................................... 10 Hz to 40kHz, −1dB
Frequency response (Sampling rate 44.1 kHz) ....................................................................................... 10 Hz to 20kHz, −1dB
Headphones output jack..................................................................................................................................................................... 1
Recommended impedance ........................................................................................................................................ 8 Ωto 600 Ω
Output voltage................................................................................................................................................................1.7 V(32 Ω)
Power requirements:
U.S., Canada model.....................................................................................................................................................AC 120V, 60Hz
Europe, Asia model ........................................................................................................................... AC 220Vto 240V, 50Hz/60Hz
Power consumption .........................................................................................49 W(Power consumption on Standby: 0.5 Wor less)
External dimensions....................................................440mm (W) × 150mm (H) × 406 mm (D) (maximum external dimensions)
17 11/32 in. (W) × 5 29/32 in. (H) × 16 in. (D)
Weight ...............................................................................................................................................................................16.5 kg (36.4 lb)
Accessories
Remote control unit.................................................................................................................................................................................. 1
AAA/IEC R03 dry cell batteries................................................................................................................................................................ 2
Power cord
Operating Instructions (This document)
Note
Specifications and the design are subject to possible modifications without notice, due to improvements.
Microsoft, Windows and Windows Vista are either registered trademarks or trademarks of Microsoft Corporation in the United States
and/or other countries.
This document uses the following abbreviations:
Microsoft Windows 8 operating system: Windows 8
Microsoft Windows 7 operating system: Windows 7
Microsoft Windows Vista operating system: Windows Vista
Apple, Macintosh and Mac OS are trademarks of Apple Inc., registered in the U.S. and other countries.
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