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SeriesAT602

AT1202

Number of Channels

2

2

EIA 1kHz Output Power at 8 Ohms*

75 watts

140 watts

EIA 1kHz Output Power at 4 Ohms*

110 watts

220 watts

FTC Full Bandwidth Output Power at 8 Ohms**

60 watts

120 watts

FTC Full Bandwidth Output Power at 4 Ohms**

90 watts

180 watts

Input Sensitivity for Full Rated Power

0.9 Volts

1.3 Volts

Frequency Response at Rated Output

20Hz to 20kHz ±0.1dB 

Phase Response

+5 to -15 degrees from 20Hz to 20kHz at 1 watt

Signal-to-Noise Ratio “A-Weighted”

Greater than 120dB below rated FTC Full Bandwidth Power

Total Harmonic Distortion (THD) 

Less than 0.03% at full rated FTC power  Less than 0.005% at full EIA power at 1kHz

Intermodulation Distortion (IMD)

Less than 0.03% at full rated FTC power  Less than 0.005% at full EIA power at 1kHz

Load Impedance

Safe with all types of loads. Rated for 4 to 16 ohms

Power Bandwidth FTC

+0-3db from 5Hz to 100kHz

Damping Factor

Greater than 400 from 10Hz to 400Hz

Crosstalk

Greater than –100dB from 20Hz to 20kHz

Gain

Voltage gain of 24dB

Slew Rate

50V/microsecond

Input Impedance

Nominally 28k ohms

Remote Trigger Voltage

3.3 to 24 Volts DC at 5 millamperes or greater

DC Output Offset

Less than ±5mV

Power Requirements

120 VAC (other voltages available on export models)

Chassis Dimensions (W x H x D) Inches

17 x 3.5 x 10.25

17 x 3.5 x 12

Chassis Dimensions (W x H x D) Millimeters

431.8 x 88.9 x 260.35   

431.8 x 88.9 x 304.8 

Net Weight (lbs/kg) Model  Dependent

32/14.55

36/16.36

Shipping Weight (lbs/kg) Model  Dependent

44/20.42

48/22.29

*EIA 1kHz Power refers to maximum average power in watts at 1kHz with 0.005% THD and noise.  

**FTC Full Bandwidth Power refers to maximum average power in watts from 20Hz to 20kHz with 0.03% THD and noise.

The contents of this manual are Copyright © 2003 by Amplifier Technologies, Inc. and may not be duplicated or reproduced by any
means, whether physical, electronic or otherwise without prior written consent from Amplifier Technologies, Inc.

Specifications are those in effect at the time of printing. Amplifier Technologies, Inc.
reserves the right to change specifications or designs at any time without notice.

Power Amplifier Specifications

The following applies to all channels being driven simultaneously with 8 ohm loads and an input sensitivity of 28dB gain unless otherwise specified.

Summary of Contents for AT1202

Page 1: ...AT602 AND AT1202 2 CHANNEL POWER AMPLIFIER OWNER S GUIDE TRANSLATING TECHNOLOGY...

Page 2: ...aged To prevent electric shock do not use the polarized plug with an extension cord receptacle or other outlet unless the blades can be fully inserted to prevent blade exposure Page 2 Please Read Firs...

Page 3: ...upply with multiple windings for each channel Each channel employs an advanced optically coupled protection circuit that replaces the need for bothersome fuse changes The amplifier is cooled by convec...

Page 4: ...red for positive black for negative NOTE The picture below is an AT1202 The AT602 is virtually identical in appearance B A E F H G D C Getting to Know the Rear Panel A Audio Inputs Use the INPUT jacks...

Page 5: ...ve out This will cause indistinct or confused imaging and muddled and cloudy sounds To avoid incorrect phasing or polarity be certain to use wire that has distinct markings colors stripes wording or g...

Page 6: ...When making connections to the amp and speakers adhere to a consistent pattern of using one side of the wire to the red terminals and the other side to the black terminals NOTE The picture here is an...

Page 7: ...Page 7 Left Speaker essor Shown as a Typical Example e The Amplier Is or a 2nd Zone...

Page 8: ...fier is a significant safety hazard NOTE It is not recommended that you connect other power amplifiers or products with a high current draw to the same AC power circuit as the amplifier If this is una...

Page 9: ...and at the speaker terminals on the back of the amplifier to make certain that none of the strands from any channel touch another channel and that none of the strands from a positive terminal touch t...

Page 10: ...noise or hum The growing sophistication and complexity of home audio video systems and the increased number of compo nents used to create these systems has dramatically increased the potential for the...

Page 11: ...edance Nominally 28k ohms Remote Trigger Voltage 3 3 to 24 Volts DC at 5 millamperes or greater DC Output Offset Less than 5mV Power Requirements 120 VAC other voltages available on export models Chas...

Page 12: ...Warranty conditions are met Transferability The above warranties are transferable to subsequent owners as long as all the conditions are met under the Optional Extended Warranty Program The warranty...

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