Twelve Channel
Multi-Zone Amplifier
AMP1200
Model: AMP1200
User Manual
www.audiosource.net
Thank you for purchasing the AudioSource® AMP1200 Twelve Channel Multi-Zone Amplifier. The versatility of the
AMP1200 makes it the perfect choice for almost every type of custom multi-room audio system. Its tabletop or rackmountable design allows it to be integrated easily into high-end whole house audio systems.
FEATURES:
• 12 channels (6 stereo zones) in one convenient enclosure
ble Class AB design delivers superior audiophile sound
• Sta
quality and per
• Bridgeable channel outputs provide additional power
when needed
• Independent channel gain controls all
each spea
• Switcha
INS
AudioSource amplifiers are designed to help deliver a great audio experience. However, where you place the amplifier can
have a large effect on the performance you receive, and the life of the unit. If you are not rack-mounting the amplifier, posi tion it with all
the amplifier near a source of heat or in an
CAUTION: All connections and switching must be done with the amplifier’s power switch positioned to ‘Off’. Connect the
power cord last to be sure that the amplifier is off during all of your connections and set up.
ble 115/230V input voltage
TALLATION:
formance
ow the output of
ker to be perfectly matched
feet resting on a solid level surface. Be sure that the amplifier is in a well-ventilated area and DO NOT install
extremely humid or wet location.
AMP1200
nual, auto, or triggered on/off for integration into any
• Ma
automated system
• Multi-stage protection circuit
bleshooting
trou
• Installer-f
• Can be co
ta
• Heavy-duty steel chassis with brushed aluminum faceplate
riendly setup and connections
nverted easily between rack-mount and
bletop configurations
ry for reliability and easy
FRONT PANEL:
1. Master Power Switch / Indicator LED
Front panel pushbutton power switch turns the amplifier
on and of
is red, the amplifier is in stand
on
or
fully acti
plifier no matter which p
2. Zone Status Indicators
Each
f. When the switch is on and the indicator LED
by mode. The remote turn
switch (located on the rear) is either in the “trigger”
“auto” position. When the LED is blue, the amplifier is
ve. The master power switch will turn off the am -
ower mode has been selected.
pair of channels or zones has a bi-color LED to
indicate its operational status. These indicators provide quick
and
easy troubleshooting of the system. If the circuitry deter -
mines
that a channel must be shut down due to excessive
heat
or low impedance (a short), only the channels that are
af
fected will be turned off causing the zone LED to turn red.
The
remaining zones will continue to operate and maintain a
blue LED status. Once the condition has been corrected for
the
zone in question, the status LED will return to blue.
Note
: When the power LED is red and the zone status LEDS
are not lit (off) indicates the unit is in stand
by mode.
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REAR PANEL:
3. BUS Line Inputs / Outputs
The AMP1200 has t
recei
ves audio signals from standard line-level audio
sources and sends them to a
line outputs are direct
inputs to be fed to other amplifiers. Be sure to use high
quality RCA ca
and high quality connector
4. Remote Turn-On Switch
This
switch selects the turn-on stimuli that will put the ampli -
voltage going into the trigger input to activate the amplifier.
“Auto” setting senses a signal on the RCA line-level inputs
and
automatically puts the amp in ready mode. “On” setting
puts the amp constantly in ready mode so that it can be
controlled
minutes to return from ready to standby mode.
5. Trigger Input / Output
The
plug jack will accept a 3-30V AC/DC output from another
device, or from a separate power supply. When the trigger
input
When
output,
tip-positive connector) plugged into the receiver’s switched
outlet
an
output trigger voltage (12DC @500mA max.) to turn on
and
Note : Remember there is a delay of approximately 15
mi
nutes before the amplifier goes to standby when using
the
6. Channel Gain Control
Each channel has its
This all
fectly matched to its area. It can also be used to limit the
maxi
7. Bridging Switch
combined to increase the total power output. This is helpful
when
Note:
oh
ms. Also, please observe the proper speaker wiring when
bridging channels. Input selection and volume settings for
bridged channels will be controlled by the left channel. “BR”
is b
CAUTION: Only change switch positions when the
amplifier is tu
8. Input Selection Switch
Each channel is capa
ma
and LINE IN
the Input Selection
Select the desired source input
switch to BUS 1 (will play source connected to the BUS
1 input),
2 input) or LINE IN (will pl
channel
CAUTION: Only change switch positions when the
amplifier is tu
by the master power switch on the front panel.
trigger input is a handy feature when connecting the
is energized, the amp turns from standby to ON mode.
using the AMP1200 with a receiver without a trigger
the voltage can come from a 12V wall wart (3.5mm
and the trigger input. The AMP1200 can also provide
off other devices in the audio system. When the ampli -
“Auto” turn-on mode.
ows the output level of each speaker to be per -
mum audio level in a certain area.
extra power is needed in certain areas.
The minimum impedance for bridged channels is 8
ridged mode and “ST” is non-bridged or stereo mode.
ny inputs. The three main inputs are BUS 1, BUS 2
. The selection for these inputs is done via
BUS 2 (will play source connected to the BUS
’s LINE IN).
wo common or BUS inputs that
ny or all channels. The BUS
feed-through to allow the BUS
bles that feature low impedance, shielding
s.
own independent level adjustment.
rned off.
ble of delivering the source from
switch associated with each channel.
. Set the Input Selection
ay source connected to that
rned off.
CLOSE UP OF CONNECTIONS
9. Speaker Output Terminals
The
AMP1200 uses high quality Phoenix style connectors
for the speaker connections. Use 14-18 gauge stranded
two-conductor loudspeaker wire. Ensure that at least
2 inches of each conductor are sepa
¼ inch of insulation from each conducto
approp
riate conductor to each screw terminal, observing
correct pola
ing when b
10
. Individual Channel Input
All t
welve channels have their own dedicated input that
all
ows the connection of audio sources in addition to
the common
AMP1200 with an audio mat
. AC Voltage Switch
11
The
unit is set at the factory for 115V U.S. operation; simply
connect
For 230V operation, move the voltage selector switch to the
230V
located
230V
and is not included.
. IEC Power Connector
12
The unit comes with an IEC ja
ing the p
socket also houses the main fuse holde
cord supplied with the amplifier into the amplifier and a
wall outlet or appropriate surge protector.
CAUTION: DO NOT plug the amplifier’s power cord into
a
switched outlet, such as what is provided on some Sur round Recei
when the Recei
mode
rity. Also, please observe proper speaker wir -
ridging channels.
BUS inputs. This is useful when using the
the included IEC power cord to your wall outlet.
position. When operating at 230V the internal fuse
in the IEC socket should also be changed. In most
applications a separate power cord will be required
ower cord for different countries. The IEC
vers. If you wish to have the amplifier turn on
ver is powered up, use one of the power
s, such as Trigger or Auto.
rated. Strip away
r. Connect the
rix switcher.
ck that permits removal of
r. Plug the power
-
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TYPICAL 6 ROOM INSTALLATION
AM/FM RECEIVER
NOTES ABOUT HUM:
While the AMP1200 has been designed to minimize the possibility
of
hum in the audio system, it is still possible that a hum will occur
rare circumstances. Its safety grounding can create a path for
in
small
amounts of 60 Hz energy to travel trough the line-level audio
. While not dangerous, this energy can cause difficulty with
system
auto signal sensing circuit, and at the very least will interfere
the
the quiet enjoyment of your system. The first course of action
with
be trying to make sure that all of the audio components are
should
connected
same
culp
connected
line
line-l
sub
To reduce the risk of electric shock, do not remove cover. No user service able parts inside. Refer servicing to qualified personnel. To reduce the risk
of fire and shock do not expose unit to rain or moisture. The unit should be
connected
ope
ventilation openings.
Note:
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to either the same electrical outlet, or at least into the
circuit branch. Next, cable TV systems are notoriously the
rit, so be sure to try disconnecting all coaxial feeds that are
to the system. If this solves the problem, install a coaxial
isolator and reconnect the system. In the very worst case, a
evel audio isolator/transformer connected to the line-in of the
woofer amplifier will usually solve the problem.
rtant Safety Instructions
Impo
to an earth grounded AC electrical socket. The unit should be
rated in a well ventilated area. Minimum clearance is 2 inches from the
Unit is set at the factory for 120V operation. Be sure to change the fuse
rating) before switching to 230V operation.
SPECIFICATIONS:
Rated Power Output: 40 Watts per channel RMS at 8 ohms
Bridged Power Output: 80 Watts per channel RMS at 8 ohms
(8 ohm minimum)
Input Sensitivity: 380 mV for full output with all level
controls at max.
Input Impedance: 18K ohm
Frequency Response: 5 Hz to 72 kHz
Distortion: .005% THD 20 Hz-20 kHz @ 30W (8 ohm)
Distortion (Bridged): .010% THD 20 Hz-20 kHz @ 80W (8 ohm)
Channel Crosstalk: 80 dB
Signal to Noise Ratio: 105 dB A-weighted
Efficiency: 63%
Power Requirements: 115/230 VAC, 50 Hz/60 Hz
Stand-By Power Rating: 115V, 0.264W *
Auto Turn-On Sensitivity: 13.7mV
Dimensions: 16.7” W x 4” H (including feet) x 14.25” D
Weight: 30 lbs.
* The AMP1200 complies with the ENERGY STAR and CE EuP directive
Two Year Limited Warranty
AudioSource, a division of Peak Audio Group, warrants this product against defects in materials and workmanship for a limited period of time.
For a period of two (2) years from date of original purchase, we will repair or replace the product, at our option, without charge for parts. Customer
must pay for all labor charges associated with the removal and re-installation of speakers for the limited period and all parts and labor charges after
the limited warranty period expires. The limited warranty period for factory refurbished products expires after ninety (90) days from date of original
purchase. This limited warranty applies only to purchases from authorized AudioSource Retailers or Distributors. This limited
warranty is extended only to the original purchaser and is valid only to consumers in the United States.
Consumers are required to provide a copy of the original sales invoice from an authorized AudioSource Retailer or Distributor when
making a claim against this limited warranty. This limited warranty only covers failures due to defects in materials or workmanship that occur during
normal use. It does not cover failures resulting from accident, fire, flood, misuse, abuse, neglect, mishandling, misapplication, alteration, faulty installation,
modification, service by anyone other than AudioSource, or damage that is attributable to Acts of God. It does not cover costs of
transportation to AudioSource or damage in transit. The customer should return their defective product, freight prepaid and insured,
to AudioSource only after receiving a Return Authorization.
Repair or replacement under the terms of this warranty does not extend the term of this warranty. Should a product prove to be defective in workmanship
or material, the consumer's sole remedies will be repair or replacement as provided under the terms of this warranty. If the defective product is discontinued
AudioSource may replace the product with an equivalent or superior product at its option. Any cost of re-installation or repair of wall
or ceiling surface is the sole responsibility of the customer and that cost shall not be the responsibility of AudioSource. Under no
circumstances shall AudioSource be liable for loss or damage, direct, consequential or incidental, arising out of the use of or inability
to use the product. There are no express warranties other than described above.
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