TDG AUDIO Signature Series User manual

Owner’s Manual
SA-12125
High Power Multi-Channel Amplifier
Signature Series
6 Zone 12 Channel 125W

FEATURES SPECIFICATIONS
FUNCTIONS
Level Controls - Allows any of the channels to be adjusted independently to raise or lower the output of each channel.
R R+L L Switch - When BUS or OPTICAL input is selected, this switch is used to direct the channel to play the le signal from the
input “L” or the right signal from the input “R”, or combined right and le signal from the input “R+L”.
LINE Mono Switch - Allows each zone to play a mono sound output from local LINE inputs.
SUB OUT - Provides a full range Pre-Out audio signal, perfect for powered subwoofers. Can also be used as a loop output for Zones 1
and 2.
Mono L+R Switch -
POWER MODE SELECTION
1. Manual
2. Trigger
3. Audio Sense
3-24V DC/AC Trigger in - 3-24V AC or DC input to trigger power up with voltage from another device, such as a receiver. The voltage
12V DC Control Out -
• High Power Aluminum Chassis Multi Channel Amplier
• DigiPro™ Class D amplier for maximum sound quality and cooling
• TPro™ Digital Protection Circuit
• 12 Stereo Channels or Combination of Mono and Stereo
• Global Bus Input, Independent Inputs Per Zone
• Subwoofer Pre-Output For Zones 1 and 2
• Digital Fiber Optical Input/Output (24bit 192KHz D/AC)
• Global 12V Trigger Input/Output
• Audio Sensing Trigger
• Independent Level Controls For Each Channel
• Toroid Power Transformer
• Power Output – RMS, All Channels Driven (20Hz – 20kHz)
o 100 Watts Per Channel at 8 Ω
o 125 Watts Per Channel at 4 Ω
• Input Sensitivity: 1V For Rated Output (Bus, Line),
o Optical -15 ~ -12dBm (660nm)
• S/N Ratio (A-WTD): >100dB
• Frequency Response: +/- 0.7dB, 20Hz – 20kHz
• Total Harmonic Distortion
o <0.05% at 1kHz Rated Output at 8 Ω
o <0.05% at 1kHz Rated Output at 4 Ω
• Dimensions: 17 1/8”(W) X 6 9/10”(H) X 15 1/4”(D)
o 435mm (W) X 176mm (H) X 384mm (D)
• Weight: 20 KGS / 44 lbs
TDG AUDIO SA12125 Owner’s Manual

FRONT PANEL
Main power switch. Main power LED
indicates when
power is on.
REAR PANEL
Main inputs allow output
from receivers, CD players,
TVs, or any stereo audio source
to be amplified across all
channels for easy mul-room
applicaons.
Bus outputs allow the bus
inputs to be sent to other
without the need for ‘Y’
cables or spliers.
Independent
level controls
for each
channel.
Subwoofer Outputs
allow connecon to
powered subwoofers
(Full Range Signal)
Independent channel
audio sources to
connect to each
inputs allow different
channel.
Individual channel
source selecon.
3-Prong
removable
power plug.
fuse included.
Slide switch to choose
methods to power up the
amplifier.
between different trigger
amplifier is powered up.
12V output to turn on
other devices when
Connect to projector
screens, powered
drapes, or other devices
with voltage triggers.
3-24V AC/DC
remote power on
trigger input.
Speaker
Level Output
Connectors.
2. When voltage > 0.7V (DC voltage output to speaker
terminal); the red LED glows
3. When current overload; the red LED glows
ZONE 1 ZONE 2 ZONE 3 ZONE 4
BUS IN
BUS OUT
OUTPUT
OPTICAL
INPUT
TRIGGER
5-12V DC
Signature
8 Channel x 125W
TDG AUDIO SA12125 Owner’s Manual

BOX CONTENTS
1 SA12125 Mul Channel Amplifier
1 Power Cord
2 Rack Mount Ears
LIMITED FIVE-YEAR WARRANTY
TDG Audio warrants to the original retail purchaser only that this TDG Audio product will be free from defects in materials and
workmanship, provided the speaker was purchased from a TDG Audio Authorized Dealer. Defecve products must be shipped,
together with proof of purchase, prepaid insured to the TDG Audio Authorized Dealer from whom they were purchased, or to the
TDG Audio factory at the address listed on this installaon instrucon manual. Freight collect shipments will be refused. It is prefera-
ble to ship this product in the original shipping container to lessen the chance of transit damage. In any case, the risk of loss or
damage in transit is to be borne by the purchaser.
If, upon examinaon at the Factory or TDG Audio Authorized Dealer, it is determined that the unit was defecve in materials or
workmanship at any me during this warranty period, TDG Audio or the TDG Audio Authorized Dealer will, at its opon, repair or
replace this product at no addional charge, except as set forth below. If this model is no longer available and can not be repaired
effecvely, TDG Audio, at its sole opon, may replace the unit with a current model of equal or greater value. In some cases where a
new model is substuted, a modificaon to the mounng surface may be required. If mounng surface modificaon is required, TDG
Audio assumes no responsibility or liability for such modificaon.
All replaced parts and product become the property of TDG Audio Products replaced or repaired under this Warranty will be
returned to the original retail purchaser, within a reasonable me, freight prepaid. This Warranty does not include service or parts to
repair damage caused by accident, disaster, misuse, abuse, negligence, inadequate packing or shipping procedures, commercial use,
voltage inputs in excess of the rated maximum of the unit, or service, repair or modificaon of the product which has not been
authorized or approved by TDG Audio. This Warranty also excludes normal cosmec deterioraon caused by environmental condi-
ons.
This warranty will be void if the Serial Number on the product has been removed, tampered with or defaced. This Warranty is in lieu
of all other expressed warranes. If the product is defecve in materials or workmanship as warranted above, the purchaser’s sole
remedy shall be repair or replacement as provided above. In no event will TDG Audio be liable for any incidental or consequenal
damages arising out of the use or inability to use the product, even if TDG Audio or a TDG Audio Authorized Dealer has been advised
of the possibility of such damages, or for any claim by any other party. Some states do not allow the exclusion or limitaon of
consequenal damages, so the above limitaon and exclusion may not apply. All implied warranes on the product are limited to
the duraon of this expressed Warranty. Some states do not allow limitaon on the length of an implied warranty. If the original
retail purchaser resides in such a state, this limitaon does not apply. In our aempt to constantly improve our products, features
and specificaons are subject to change without noce.
Engineered in the USA | 1 (866) TDG 6321 | www.TDGAUDIO.com
LIMITED
5 YEAR
WARRANTY