Arrakis Systems ARC-10UP User manual

ARC-10
MODELS
ARC-10U
ARC-10UP
ARC-10BP
R A D I O C O N S O L E P R O D U C T S
Technical Manual
ARRAKIS
advancedradio
Broadcast Console
family
November 1, 2007
Mic 1
Mic 2 Phone
Pgm
Aud
Talk
Talk to
Caller
Pgm
Aud
Talk
Pgm
Aud
Cue
Pgm
Aud
Cue
Pgm
Aud
Cue
Pgm
Aud
Cue
Pgm
Aud
Cue
Pgm
Aud
Cue
Pgm
Aud
Cue
Pgm
Aud
Cue
Air
Pgm
Aud
Monitor
Head
phone
Advanced
Radio
Console
Arrakis Systems
Monitor & Headphone
Input Select
Cue
ARC-10
Arrakis Systems inc.
1.0

Thank you for purchasing this product by Arrakis Systems inc. Our company has provided professional audio equip-
ment to the broadcast, commercial audio, and consumer audio markets for more than 20 years. Our products are
sold worldwide and are well known for leading edge technology, quality, and reliability.
Thank you from Arrakis Systems inc.
Arrakis Systems inc. is located at Arrakis Systems inc
6604 Powell Street
Loveland, Colorado
80538
Business Hours: 8:00am - 4:30pm mountain time
Contact: Voice: 970-461-0730
Fax: 970-663-1010
email: support@arrakis-systems.com
web: arrakis-systems.com
Having difficulty contacting Arrakis?
Refer to the website (www.arrakis-systems.com)
for current contact information
How to contact Arrakis Systems
I N T R O D U C T I O N
ARRAKIS
advancedradio
1.1
Digilink Xtreme (ARC mode) software for the ARC console is provided at no charge and does not include the cost
of telephone support. The software is specifically designed to be easy to use for people with average PC comput-
er and radio industry experience. Support is limited to the product manual and the on screen help system in the
software itself. Refer to the Arrakis website at www.arrakis-systems.com for updated training materials. In a
case where telephone support is a necessity, Arrakis has per minute and per incident support available that can
be paid for by valid credit card. For comprehensive support and advanced automation features, the ‘Xtreme
Solutions’ program may be purchased. Refer to the website or contact the factory for details.
Telephone Support for the ‘Free’ Xtreme software

16. A Product and Cart Combination should be
moved with care. Quick stops, excessive force,
and uneven surfaces may cause the product and
the cart combination to overturn.
17. Servicing. Refer all servicing to qualified
servicing personnel.
18. Damage Requiring Service. Unplug this
product from the wall AC outlet and refer
servicing to qualified service personnel under
the following conditions:
a. When the AC cord or plug is damaged.
b. If liquid has been spilled or objects have
fallen into the product.
c. If the product has been exposed to rain or
water.
d. If the product does not operate normally
(following operating instructions).
e. If the product has been dropped or
damaged in any way.
f. When the product exhibits a distinct change
in performance. This indicates a need for
service.
19. Replacement Parts. When replacement parts
are required, be sure the service technician has
used replacement parts specified by the
manufacturer or that have the same
characteristics as the original parts. Unauthorized
substitutions may result in fire, electric shock, or
other hazards.
20. Safety Check. Upon completion of any repairs
to this product, ask the service technician to
perform safety checks to determine that the
product is in proper operating condition.
21. Cleaning. Do not use liquid cleaners or aerosol
cleaners. Use only a damp cloth for cleaning.
1. Read All Instructions. All safety and operating
instructions must be read before operating the
product.
2. Retain All Instructions. All safety and
operating instructions must be retained for
future reference.
3. Heed All Warnings. All warnings on the
product and those listed in the operating
instructions must be adhered to.
4. Follow All Instructions. All operating and
product usage instructions must be followed.
5. Heat. This product must be situated away from
any heat sources such as radiators, heat
registers, stoves, or other products (including
power amplifiers) that produce heat.
6. Ventilation. Slots and openings in the product
are provided for ventilation. They ensure reliable
operation of the product, keeping it from
overheating. These openings must not be
blocked nor covered during operation. This
product should not be placed into a rack unless
proper ventilation is provided through
following the manufacturer’s recommended
installation procedures.
7. Water and Moisture. Do not use this product
near water—for example; near a bath tub, wash
bowl, kitchen sink or laundry tub; in a wet
basement; or near a swimming pool or the like.
8. Attachments. Do not use any attachments not
recommended by the product manufacturer
as they may cause hazards.
9. Power Sources. This product must be
operated from the type of power source
indicated on the marking label and in the
installation instructions. If you are not sure of
the type of power supplied to your facility,
consult your local power company.
10. Grounding and Polarization. This product is
equipped with a polarized AC plug with integral
safety ground pin. Do not defeat the safety
ground in any manner.
11. Power Cord Protection. Power supply cords
must be routed so that they are not likely to be
walked on nor pinched by items placed upon
or against them. Pay particular attention to the
cords at AC wall plugs and convenience
receptacles, and at the point where the cord
plugs into the product.
12. Lightning. For added protection for this
product during a lightning storm, or when it is
left unattended and unused for long periods of
time, unplug it from the AC wall outlet. This will
prevent damage to the product due to
lightning and power line surges.
13. Overloading. Do not overload AC wall outlets,
extension cords, or integral convenience outlets
as this can result in a fire or electric shock hazard.
14. Object and Liquid Entry. Never push objects
of any kind into this product through openings
as they may touch dangerous voltage points
or short-out parts that could result in a fire or
electric shock. Never spill liquid of any kind on
the product.
15. Accessories. Do not place this product on an
unstable cart, stand, tripod, bracket, or table. The
product may fall, causing serious damage to a
child or adult, and serious damage to the
product. Any mounting of the product needs
to follow manufacturer’s installation
instructions.
S a f e t y I n s t r u c t i o n s
S A F E T Y
ARRAKIS
advancedradio
1.2

RISK OF
ELECTRIC SHOCK
DO NOT OPEN
WARNING—
This equipment generates, uses and can
radiate radio frequency energy. If not installed and used in
accordance with the instructions in this manual it may cause
interference to radio communications. It has been tested and
found to comply with the limits for a Class A computing device
(pursuant to Subpart J of Part 15 FCC Rules), which are designed
to provide reasonable protection against such interference when
operated in a commercial environment. Operation of this equip-ment
in a residential area is likely to cause interference, in which
case the user, at his own expense, will be required to take what-ever
measures may be required to correct the interference.
The Exclamation Point symbol, within an equilateral
triangle, alerts the user to the presence of important
operating and maintenance (servicing) instructions in
product literature and instruction manuals.
WARNING: TO REDUCE THE RISK OF FIRE OR ELECTRIC SHOCK,
DO NOT EXPOSE THE CONSOLE TO RAIN OR MOISTURE.
WARNING: SHOCK HAZARD - DO NOT OPEN
AVIS: RISQUE DE CHOC ELECTRIQUE - NE PAS OUVRIR
CAUTION: TO REDUCE THE RISK OF ELECTRIC SHOCK DO NOT
REMOVE ANY COVER OR PANEL. NO USER SERVICEABLE PARTS
INSIDE. REFER SERVICING TO QUALIFIED SERVICE PERSONNEL.
Hazard / Warning Label
Identification
The Lightning Flash With Arrowhead symbol, within an
equilateral triangle, alerts 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.
C AU T I O N
S A F E T Y
ARRAKIS
advancedradio
1.3

W A R R A N T Y
ARRAKIS
advancedradio
Warranty
The ARC-10 console carries a manufacturer‘s warranty subject to the following guidelines and limitations:
A) Except as expressly excluded herein, Arrakis Systems inc. (“Seller”) warrants equipment of its own man-
ufacture against faulty workmanship or the use of defective materials for a period of one (1) year from date of
shipment to Buyer. The liability of the Seller under this Warranty is limited to replacing, repairing or issuing cred-
it (at the Seller’s discretion) for any equipment, provided that Seller is promptly notified in writing within five (5)
days upon discovery of such defects by Buyer, and Seller‘s examination of such equipment shall disclose to its
satisfaction that such defects existed at the time shipment was originally made by Seller, and Buyer returns the
defective equipment to Seller’s place of business in Loveland, Colorado, packaging and transportation prepaid,
with return packaging and transport guaranteed.
B) Equipment furnished by Seller, but manufactured by another, shall be warranted only to the extent pro-
vided by the other manufacturer.
C) Thermal filament devices (such as lamps and fuses) are expressly excluded from this warranty.
D) The warranty period on equipment or parts repaired or replaced under warranty shall expire upon the
expiration date of the original warranty.
E) This Warranty is void for equipment which has been subject to abuse, improper installation, improper
operation, improper or omitted maintenance, alteration, accident, negligence (in use, storage, transportation or
handling), operation not in accordance with Seller‘s operation and service instructions, or operation outside of
the environmental conditions specified by Seller.
F) This Warranty is the only warranty made by Seller, and is in lieu of all other warranties, including mer-
chantability and fitness for a particular purpose, whether expressed or implied, except as to title and to the
expressed specifications contained in this manual. Seller’s sole liability for any equipment failure or any breach
of this Warranty is as set forth in subparagraph A) above; Seller shall not be liable or responsible for any busi-
ness loss or interruption, or other consequential damages of any nature whatsoever, resulting from any equip-
ment failure or breach of this warranty.
1.4

Software End User License Agreement
This product contains software licensed from Arrakis Systems inc. and possibly from other software companies. Own-
ership of this product constitutes acceptance of this agreement.
1- This product contains intellectual property (i.e. software programs) that are licensed for use by the end user cus-
tomer (hereinafter “End user”).
2- This is not a sale of such intellectual property
3- The End user shall not copy, disassemble, or reverse compile software programs
4- The software programs are provided to the End user “as is” without warranty of any kind, either expressed or
implied, including, but not limited to, warranties of merchantability, and fitness for particular purpose. The entire risk of
the quality and performance of the software program is borne by the End user.
5- Arrakis and its suppliers shall not be held to any liability for any damages suffered or incurred by the end user
(including, but not limited to, general, special, consequential, or incidental damages including damages for loss of busi-
ness profits, business interruption, loss of business information and the like), arising from or in connection with the
delivery, use or performance of the software program.
W A R R A N T Y
ARRAKIS
advancedradio
1.5

W A R R A N T Y
ARRAKIS
advancedradio
Table of Contents
1.6
Section One Introduction
Section Two Product Description
Section Three Operation Instructions
Section Four Installation Instructions
Section Five Xtreme for the ARC-10
Section Six Service and Maintenance

P R O D U C T D E S C R I P T I O N
PRODUCT
DESCRIPTION
2.0

ARC-10
Advanced Radio Console family
The ARC-10 is a general purpose console that meets the needs for most On Air Radio & Radio Production studio applications. Chan-
nels One & Two are high performance mic channels for on air talent with a guest. Channel ten is an advanced telephone interface to
an external hybrid for Live callers or an Off-line contest call. Channels 3-8 are six stereo line input channels for other audio sourc-
es, such as CD players. Channel nine is either a stereo line level input or can be optionally configured with a Windows PC USB inter-
face for use with Live On Air, Automation, & Production software (‘Free’ version of Digilink-Xtreme for the ARC console is included).
For reliability, the ARC-10 features 5 million operation, LED lighted, switches; long life faders; and electronic switching of all audio
signal paths. The ARC-10 is a rugged, reliable, and versatile console for professional Radio studio applications.
Two stereo Program output mixes (with mono mixdowns) plus Monitor, Headphone, and Cue systems
Ten input source channels
Two high performance mic channels with optional 48V phantom power
Seven stereo line channels (model ARC-10U: unbalanced -10dBu, ARC-10BP: balanced +4dBu)
Optionally convert channel 9 to a PC computer sound card channel for Play and Record (models ARC-10UP and ARC-10BP)
One telco / phone hybrid input channel for fast Live or Off-line telephone interface (hybrid required)
Real VU meters for on air monitoring, switch selectable between both Program outputs
Headphone system with stereo amp for 8 ohm (or Hi-Z) headphones
Cue-talkback system with built-in amplifier and speaker
Input channel logic for Remote channel on-off-tally and source start-stop
Provides monitor audio and logic for a Studio /Announce booth
P R O D U C T D E S C R I P T I O N
Product Description
2.1

Two Mic channels
For normal on air talent
or a Host and Guest talk
format. Each channel fea-
tures a ‘Talk’ button to
talk to the ‘Studio moni-
tor’ if a separate talk
studio is used.
Seven line channels
For CD players, MP3 play-
ers, and other analog
sources.
The 3 models support
unbalanced Consumer
(ARC-10U & ARC-10UP) or
balanced Professional
sources (ARC-10BP)
optional PC channel
When connected to a Windows PC
(via a USB cable) running Arrakis
Xtreme software, the channel On-off
button will start and stop playback of
audio from the PC.
Supported by the ARC-10UP and ARC-
10BP models. On the base ARC-10U
model, this input is an RCA unbal-
anced consumer level input.
Phone channel
The phone channel works with an
external hybrid (user supplied)
through both audio and logic con-
nections. Turn the Cue button on
to listen off-line to the caller.
Push the Talk switch to use the
Control room mic to talk off-line
to the caller. To place the caller
on air just select a bus and turn
the channel on.
Control Room
Monitor
Selectable between
an external (air)
input, the Program
bus, and the Audition
bus. The output is
line level for external
powered speakers
Headphones
follows the
control room
selector switch. The
amp drives Hi-Z & 8
ohm headphones
Cue speaker & Volume
for cueing audio and
Talkback from a Studio
VU Meters
REAL VU meters for accurate ballistics
follow the monitor select switch to moni-
tor Program & Audition buses
Lighted switches
5 million operation,
LED lighted switches
Mic 1
Mic 2 PhonePC
Pgm
Aud
Talk
Talk to
Caller
Pgm
Aud
Talk
Pgm
Aud
Cue
Pgm
Aud
Cue
Pgm
Aud
Cue
Pgm
Aud
Cue
Pgm
Aud
Cue
Pgm
Aud
Cue
Pgm
Aud
Cue
Pgm
Aud
Cue
Air
Pgm
Aud
Monitor
Head
phone
Advanced Radio
Console
Arrakis Systems
Monitor & Headphone
Input Select
Cue
ARC-10
1 2 3 4 5 6 7 8 9 10
Arrakis Systemc inc.
Studio Monitor Audio Output & Control
The ARC-10 supports a Talk studio through the Logic connector on the rear of the console. The studio monitor audio follows the control
room monitor select switch or may be internally jumper selected to be dedicated to the Program or Audition bus. For flexibility, channel
On-off logic with tally is provided for each channel on the console. Talkback audio is sent to the studio from either Mic 1 or Mic 2 by push-
ing their respective ‘Talk’ switches. An audio input to the console cue system is used for the studio to talk back to the control room. The
ARC-10 fully supports sophisticated Control Room with Talk Studio applications.
P R O D U C T D E S C R I P T I O N
Operational Description
2.2

The ARC-10 family of consoles comes in 3 models. They all have the same front
panel operation and differ only in the types of input sources that they accommo-
date. The choice of model tailors the console to your specific studio application.
Two of the models (ARC-10U & ARC-10UP) support standard consumer style
source equipment with off the shelf cables for installation similar to a home ste-
reo system. The third model (ARC-10BP) supports balanced Pro sources which
may require custom cables by an experienced radio technician.
Important Features Common to All 3 models
Mic channels 1 & 2 are balanced XLR with optional Phantom power
Program Output is BOTH balanced XLR and unbalanced RCA
Telephone channel (ch 10) is balanced In & Out with Logic
The ARC-10U is designed for unbalanced Consumer Sources
The ARC-10U supports studios where the CD players and other sources are typi-
cal unbalanced consumer type sources The ARC-10U features RCA phono con-
nectors so that your sources simply plug into the console with standard off the
shelf cables. This model is designed for installation similar to a home stereo
system.
The ARC-10UP adds a Windows PC USB sound card to Channel 9
This model is identical to the ARC-10U with the exception that input channel 9 has
a USB connector for a cable to a Windows PC. The PC can play through channel
nine and record audio from the console Audition bus. This is a Windows compati-
ble HID USB sound resource so that Windows audio programs (such as Media
Player) can play and record in digital from the ARC-10 console.
‘Free’ Xtreme software for the ARC-10 is included
A special version of the Arrakis Digilink-Xtreme software program is included
that supports the ARC console.
The ARC-10BP supports Balanced Pro Sources & the Windows PC
This model is designed for applications where balanced professional source
equipment will be used. The only difference between this model and the ARC-
10UP is that input channels 3-8 are stereo balanced inputs. Eight wire RJ-45
connectors are used for the balanced audio connectors.
The USB PC interface on channel 9 is included standard as on the ARC-10UP. If
the console is to be used without a PC, internal jumpers allow channel 9 to be
reassigned as an unbalanced, stereo, RCA phono input channel.
Mic 1
Mic 2 PhonePC
Pgm
Aud
Talk
Talk to
Caller
Pgm
Aud
Talk
Pgm
Aud
Cue
Pgm
Aud
Cue
Pgm
Aud
Cue
Pgm
Aud
Cue
Pgm
Aud
Cue
Pgm
Aud
Cue
Pgm
Aud
Cue
Pgm
Aud
Cue
Air
Pgm
Aud
Monitor
Head
phone
Advanced Radio
Console
Arrakis Systems
Monitor & Headphone
Input Select
Cue
ARC-10
1 2 3 4 5 6 7 8 9 10
ArrakisSystemc inc.
Three models, same front panel
Audio wiring
The main difference between consumer and pro
source equipment is that the pro device has bal-
anced signal wiring (2 signal wires plus shield for
both left and right) which makes the pro device less
susceptible to hum and noise than the consumer
device. Balanced wiring becomes very important if
the audio cable is more than a few feet long (~6
feet). Most Consumer grade sources use RCA phono
plugs while most balanced Professional grade
sources use XLR connectors.
Unbalanced
RCA phono plugs
Balanced
XLR connectors
Consumer vs Pro Source Devices
Audio Levels
To further reduce noise interference, Pro sources
use a higher signal level (+4dBu) than Consumer
sources (-10dBu). This requires level matching if
consumer and pro sources are mixed in a studio.
Control Logic
Professional audio sources typically will have a logic
interface so that playback can be started and
stopped from the console channel On-off button.
This logic cable and connector is typically different
for every audio source and must be custom made by
an experienced technician. The ARC-10 console has a
logic signal for each channel that allows a custom
interface to be made to start and stop pro audio
sources.
P R O D U C T D E S C R I P T I O N
Three models...
2.3

The ARC-10 console is designed specifically for On air broadcast, Internet radio,
and Podcast applications. The two mic channels support a host and guest talk for-
mat. The phone channel is perfect for a live on air talk segment or Off-line con-
tests. The optional PC sound card channel with logic provides easy access to PC
audio files for play or recording. Last, the 6 stereo line channels (optionally bal-
anced Pro or unbalanced Consumer) easily handles the number of other audio
sources (such as CDs, DATS, MDs, MP3s, etc) found in the average modern studio.
The Program bus has both a balanced +4dBu output and an unbalanced (-)10dBu
output plus a mono mixdown of the stereo signal. The ARC-10 is a powerful, flexi-
ble, reliable, and low cost solution for your radio studio needs.
Easy to install
Fully connectorized with XLRs, RCA phono jacks, RJ45s, etc., the ARC-10 is easy to
install with off the shelf cables. With the ARC-10U & ARC-10UP models there are
NO custom pinned audio cables to miswire.
Rugged and reliable
Professional throughout, with multi-million operation LED lighted switches and
electronic audio switching, the ARC-10 is ideal for demanding environments.
Unbalanced or Balanced
Choose between balanced (Pro) and unbalanced (Consumer) stereo line level
models to perfectly match your studio application.
Two mic channels for Host and Guest in the Control room
Channels One & Two are very high quality mic preamps (with optional 48V phan-
tom power) for talk applications in the control room itself.
Telephone Channel for Live On Air Talk or Off-line Contests
Channel ten is a dedicated telephone channel that easily connects to an external
telephone hybrid. The caller can talk to you through the Cue system while a
Talkback button enables the Control Room mic to talk off-line to the caller. Just
select the Air or Recording bus then turn the channel on. What could be easier?
Optional built-in PC sound card on Channel 9 for Play & Record
Two ARC-10 models contain a built-in, Windows compatible, USB sound card on
Channel Nine for USB connection to a PC. A serial (or USB with adapter) connec-
tion between the console and PC provides a control logic interface for starting
and stopping playback on the PC. Arrakis Digilink-Xtreme software will recognize
the ARC-10 console and operate in the ‘free’ ARC-10 mode to provide ’Live On Air’
features that are ideal for broadcast, internet, or podcast style radio applica-
tions. For the ultimate in Automation, Digilink-Xtreme software (optional) provides
complete hard disk based automation features for the ARC-10.
attractive low profile design
Fully connectorized for easy installation
LED lighted electronic switching
an easy to use Telephone channel
powerful software for PC options
P R O D U C T D E S C R I P T I O N
Key Features
2.4

P R O D U C T D E S C R I P T I O N
Software Features
2.5
(models ARC-10UP & ARC-10BP)
these models contain a built-in, Windows compatible, USB sound card
on Channel Nine for USB connection to a PC.
These unique models merge the console and PC into a single integrated
play and record studio. The PC and the console are linked together via USB cable.
Audio played from the PC plays through channel nine on the console. The Audition
bus output from the console can be recorded directly in digital to the PC. Because
it appears to the PC as a Windows compatible sound card, most Windows audio
software (such as Media Player) can play and record directly from the console.
If the ‘Free’ Xtreme software that Arrakis includes with these models is
used, the channel nine on-off button will start and stop audio playback on the PC similar to a cart machine.
‘Free’ Digilink-Xtreme (basic Arc Console mode) software for the ARC-10
This software is provided ‘Free’ with the ARC-10UP & BP model consoles. It is designed for Live On Air play, basic automation, & radio
production. It is specifically designed to be easy to use!
500 event Play List for assembling a show (play lists may be created, saved to file, and then reloaded for playback)
Start & stop the Play List by turning console channel nine on and off
Cue audio files through the console while playing On Air (uses PC sound card for 2nd play)
Jingle box supports playing any 3 of up to 300 carts at the touch of a button
Set the fade parameters on Songs for perfect crossfades in the Play List
Record the console Audition bus mix direct to the PC
Phoner recorder / editor for recording callers
supports up to 1,000 audio files in the Library
much much, more...
Digilink-Xtreme (Advanced ARC console mode) Software
For the ultimate in sophisticated Radio Automation, advanced Digilink-Xtreme software for the ARC-10 provides complete hard disk
based automation features: cart rotations, start & kill dates, timed events, a one week automation schedule, & much more. Unlike
standard Xtreme for satellite automation which includes the ‘Bridge’ routing switcher, Xtreme for the ARC-10 uses the console for
audio playback & recording. Where satellite based automation selects between multiple satellite network audio feeds, Xtreme for the
ARC-10 plays entirely from audio files stored on the hard disk. This makes Xtreme for the ARC-10 ideal for hard disk file based automa-
tion for broadcast radio, internet radio, podcasting, and church applications. Digilink-Xtreme (Advanced ARC console mode) is provid-
ed under the Arrakis ‘Xtreme Solutions’ program which includes software, phone training, phone & email support, and software
upgrades for a low monthly fee. The program requires no contract, may be canceled at any time, and is less than the monthly cost of
most cell phone, cable TV, & wideband internet services.
Supports large libraries with many thousands of audio files
Cart rotations, start & kill dates, timed events, overshedule with drops, & much more...
Automate up to a Week in advance with up to 100 events per hour
Voice track automated hours quickly and easily
Music Scheduling with 20 categories, unlimited format hours, back to back limitations, more
‘X-sched’ traffic software for a separate traffic office is standard with Xtreme
Arrakis ‘X-Edit-Pro’ production software is ‘Free’ with the Solutions Program
‘Xtreme-studios’ software for PC only News rooms and Remotes is standard with Xtreme

The ARC-10 console by Arrakis Systems inc. is the culmination of > 25 years of leadership in the design of analog and digital Radio
consoles and > 15 years as the leader in hard disk automation for Radio.
Mechanical
Switch type: momentary, 5 million operation, for all front panel switches
Switch illumination: LED, no incandescent lamps to burn out
Linear Fader type: conductive plastic for highest possible resolution and life, 30,000 cycles
Rotary Fader type: conductive plastic for highest possible resolution and life, 15,000 cycles
Rotary fader attachment: ribbon cable to a plug on the motherboard
PC boards: single motherboard
IC sockets: one IC is surface mounted, all of the rest are socketed for ease of service
VU meters: true VU ballistics
Electronic
Audio switching: electronic switching with CMOS ICs for ultra high performance and reliability (no switches to clean)
Audio level adjust: for the ultimate in audio performance, audio is passed through the linear and rotary faders
Operational amplifiers: NE5532
Mic preamp: SSM2019, high performance IC with 1.5dB noise figure and .01% THD at gain = 100
Phantom power: 48VDC, with optional external power supply
Logic ICs: advanced CMOS logic for high noise immunity
Logic
Muting (On air light): open collector transistor, Muted = ground, Not-muted = floating, 20mA max current
Requires a custom, relay isolated, interface circuit to drive an on air light
Channel On-off & Tally: On & Off switches: momentary, SPST, dry contact closure.
Tally LED: logic level, requires a driver transistor or IC driver
Channel Source control: logic level output, On = +12VDC, Off = ground, 10mA max current
Requires a custom interface for the specific source device
Logic Circuit diagrams: refer to the ARC-10 manual for typical circuit schematics
Logic
RS232
DC Power
Cue Ch 9
In
Phone
Logic
Pgm Left Pgm Rght Phone Ch 10 Phone
Out Out Out In
PC
USB
Mic 1
In
Mic2
InIn In In In In In
Ch 8 Ch 7 Ch 6 Ch 5 Ch 4 Ch 3
48V
pwr
Ch 9
Out
Pgm
Out
Aud
AMM
PMM
Out
Mon
In
Mon
In
Back panel Diagram for ARC-10U (unbalanced base model) & ARC-10UP (unbalanced with PC model)
Ch 8 Ch 7 Ch 6 Ch 5 Ch 4 Ch 3
In In In In In In
ARC-10BP (balanced with PC model)
RJ45 balanced
audio connectors
Note: all XLR inputs and outputs feature multi-turn trimpot level adjust
P R O D U C T D E S C R I P T I O N
Technical Description
2.6
Head
phone

SPECIFICATIONS
Stereo Line Input
Freq Response- +(-).5dB 20-20kHz
S/N- -82dB typ, +8dBu in, +8 dBu out
THD- .01% typ, +8dBu in, +8 dBu out
CMRR- -75dB typ 1kHz
Max Input- +23dBu, balanced
+17dBu unbalanced
Mono Mic Input
Freq Response- +(-).5dB 20-20kHz
EIN- -115dBu typ, -50dBu in, +8 dBu out
THD- .05% typ , -50dBu in, +8 dBu out
CMRR- -60dB typ 1kHz
Impedances
Mic Input- > 2000 ohms
Line Input- > 10000 ohms
Outputs- < 100 ohms
System
Max Output- +23dBu balanced
+17dBu unbalanced
Stereo Separation- -75dB typ 1KHz
Pgm to Aud XTalk- -80dB typ 1KHz
-70dB typ 20kHz
Cue to Pgm XTalk- -90dB typ 1KHz
-75dB typ 20kHz
On Air Light Logic: open collector transister
to ground, 10mA max
P R O D U C T D E S C R I P T I O N
Electronic specifications
2.7
POWER SUPPLY
110vac - 220 VAC,
50-60 hz, autosensing
Certified: UL, CE, CS, CB
External inline module
3"W x 5 3/4"L x 1 3/4"D
PHYSICAL DIMENSIONS
Depth - 15",
Height - 6"
Width- 24"

P R O D U C T D E S C R I P T I O N
Physical specifications
Mic 1
Mic 2 Phone
Pgm
Aud
Talk
Talk to
Caller
Pgm
Aud
Talk
Pgm
Aud
Cue
Pgm
Aud
Cue
Pgm
Aud
Cue
Pgm
Aud
Cue
Pgm
Aud
Cue
Pgm
Aud
Cue
Pgm
Aud
Cue
Pgm
Aud
Cue
Air
Pgm
Aud
Monitor
Head
phone
Advanced
Radio
Console
Arrakis Systems
Monitor & Headphone
Input Select
Cue
ARC-10
Arrakis Systems inc.
Arrakis Systems inc.
ARC-10
Ch 8 Ch 7 Ch 6 Ch 5 Ch 4 Ch 3
In In
In In
In In
Logic
RS232
DC Power
Cue
Ch 9
In
Phone
Logic
Pgm Left
Pgm Rght
Phone
Ch 10 Phone
Out Out Out
In
PC
USB
Mic 1
In
Mic2
In
48V
pwr
Ch 9
Out
Pgm
Out
Aud
AMM
PMM
Out
Mon
In
Air
In
Arrakis
Systems
Logic
RS232
DC Power
Cue
Ch 9
In
Phone
Logic
Pgm Left Pgm Rght
Phone
Ch 10 Phone
Out
Out
Out
In
PC
USB
Mic 1
In
Mic2
In
In In In In In In
Ch 8 Ch 7 Ch 6 Ch 5 Ch 4 Ch 3
48V
pwr
Ch 9
Out
Pgm
Out
Aud
AMM
PMM
Out
Mon
In
Air
In
ARC-10
Arrakis
Systems
2.8
Depth - 15",
Height - 6"
Width- 24"

O P E R A T I N G I N S T R U C T I O N S
OPERATING
INSTRUCTIONS
3.0

O P E R A T I N G I N S T R U C T I O N S
The ARC-10 console is designed to be very easy to use. The Monitor, Headphones, and VU meters all follow the same selec-
tor switch to reduce on air confusion. The single input source per channel reduces operator errors by eliminating the acci-
dental selection of a wrong A/B source input. The phone system is very easy tp use for off line talking to the caller as well
as supporting a Live call in show or Off-line contest call application.
Quick Start
Two Mic channels
For normal on air talent
or a Host and Guest talk
format. Each channel fea-
tures a ‘Talk’ button to
talk to the ‘Studio moni-
tor’ if a separate talk
studio is used.
Seven line channels
For CD players, MP3 play-
ers, and other analog
sources.
optional PC channel
When connected to a Windows PC
(via a USB cable) running Arrakis
Xtreme software, the channel On-off
button will start and stop playback of
audio from the PC.
Supported by the ARC-10UP and ARC-
10BP models. On the base ARC-10U
model, this input is an RCA unbal-
anced consumer level input.
Phone channel
The phone channel works
with an external hybrid
(user supplied). Turn the
Cue button on to listen
off-line to the caller. Push
the Talk switch to use the
Control room mic to talk
off-line to the caller. To
place the caller on air
just select a bus and turn
the channel on.
Control Room
Monitor
Selectable
between an
external (air)
input, the Pro-
gram bus, and
the Audition
bus. The output
mutes when
mic one or two
are on.
Headphones
follows the
control room
selector switch.
The amp drives
Hi-Z & 8 ohm
headphones
Cue speaker & Volume
for cueing audio and
Talkback from a Studio
VU Meters
follow the monitor select
switch to monitor Pro-
gram & Audition buses &
Air feed
Pgm & Aud buses
place the channel on
either or both buses
Mic 1
Mic 2 PhonePC
Pgm
Aud
Talk
Talk to
Caller
Pgm
Aud
Talk
Pgm
Aud
Cue
Pgm
Aud
Cue
Pgm
Aud
Cue
Pgm
Aud
Cue
Pgm
Aud
Cue
Pgm
Aud
Cue
Pgm
Aud
Cue
Pgm
Aud
Cue
Air
Pgm
Aud
Monitor
Head
phone
Advanced Radio
Console
Arrakis Systems
Monitor & Headphone
Input Select
Cue
ARC-10
1 2 3 4 5 6 7 8 9 10
Arrakis Systemc inc.
Cue
cue the channel
through the inter-
nal cue speaker &
headphones
Talk
push to talk
to another
studio
On-off
push to turn
the channel
on and off.
3.1

O P E R A T I N G I N S T R U C T I O N S
Channels one and two are dedicated mono microphone channels.
CHANNEL ON AND OFF
To turn a channel on, simply push the red ON switch at the bottom of the fader. When the channel is on, the switch will be lighted. To
turn the channel off, simply push the red ON button again.
CHANNEL ON AND OFF LOGIC
Channels One and Two are assumed to be located in the control room and therefore do not require remote channel on/off logic.
PROGRAM AND AUDITION BUS ASSIGNMENT
The green PGM and AUD buttons above the slide fader assign the channel to either (or both) of the main audio mixing buses: Program
& Audition. Push the button once to light the button and assign it to the bus. Push the lighted button again to unassign the channel
from the bus.
TALKBACK
Talkback is a simple 2 way intercom system to communicate with another studio such as an Announce booth, Interview room, News
room, or Production studio.
The ARC-10 has an audio output from the control room microphone that can be connected into a console in another studio. The ARC-
10 has an audio input into the cue system for the other studio to talk to the ARC-10 console.
Either or both Mic channels One & Two can feed the talkback output. To activate talkback, simply cick on the red ‘Talk’ switch. To exit
the talkback mode, click on the ‘Talk’ button again.
Mono mic level Input Channels (channels 1 & 2)
Program Bus
Assignment
Channel
On switch
CHANNELS 1 & 2 ARE
MONO MIC LEVEL CHANNELS
Audition Bus
Assignment
Talk
Assignment
Slide fader
Level control
3.2

O P E R A T I N G I N S T R U C T I O N S
Stereo Line Level Input Channels (channels 3-9)
The ARC-10 has several stereo line level input channel that are configured differently based on the specific model.
a) ARC-10U: channel 3-9 are unbalanced, stereo, consumer level (-10dBu) input channels
b) ARC-10UP: channel 3-8 are unbalanced, stereo, consumer level (-10dBu) input channels
channel 9 is a USB connection to a Windows PC computer with a sound card built into the console channel
c) ARC-10BP: channel 3-8 are balanced, stereo, professional level (+4dBu) input channels
channel 9 is a USB connection to a Windows PC computer with a sound card built into the console channel
CHANNEL ON AND OFF
To turn a channel on, simply push the red ON switch at the bottom of the fader. When the channel is on, the switch will be lighted. To turn the channel off, simply
push the red ON button again.
CHANNEL ON AND OFF LOGIC
The line level output channels have a logic control output on the REMOTE LOGIC connector. That logic line can be made to remotely turn the channel on & off or to
remotely start and stop the audio source connected to the channel when the channel is turned on or off.
PROGRAM AND AUDITION BUS ASSIGNMENT
The green PGM and AUD buttons above the slide fader assign the channel to either (or both) of the main audio mixing buses: Program & Audition. Push the button
once to light the button and assign it to the bus. Push the lighted button again to unassign the channel from the bus.
CUE
To activate cue, click on the yellow CUE button above the fader. To exit the cue mode, click on the CUE button again.
Cue audio will be heard in the speaker in the VU meter housing and in the Headphones. Cue logic automatically switches the Headphones from the selected audio
source to the cue audio bus whenever any channel is placed into cue.
Program Bus
Assignment
Channel
On switch
CHANNELS 3-8 ARE
STEREO LINE LEVEL
CHANNELS
Audition Bus
Assignment
Cue Bus
Assignment
Slide fader
Level control
CHANNEL 9 IS
STEREO LINE LEVEL OR
AN OPTIONAL PC INPUT
3.3
This manual suits for next models
2
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