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.
Series |
| AT1800 |
|
|
|
Number of Channels |
| 2 to 7 |
|
|
|
EIA 1kHz Output Power at 8 Ohms* |
| 210 watts |
|
|
|
EIA 1kHz Output Power at 4 Ohms* |
| 315 watts |
|
| |
FTC Full Bandwidth Output Power at 8 Ohms** | 180 watts | |
|
| |
FTC Full Bandwidth Output Power at 4 Ohms** | 270 watts | |
|
|
|
Input Sensitivity for Full Rated Power |
| 1.6 Volts |
|
|
|
Frequency Response at Rated Output |
| 20Hz to 20kHz ±0.1dB |
|
|
|
Phase Response |
| +5 to |
|
|
|
|
| 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 |
| |
|
|
|
Damping Factor |
| Greater than 400 from 10Hz to 400Hz |
|
|
|
Crosstalk |
| Greater than |
|
|
|
Gain |
| Voltage gain of 28dB |
|
|
|
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 7 x 16.5 |
|
| |
Chassis Dimensions (W x H x D) Millimeters | 431.8 x 177.8 x 419.1 | |
|
|
|
Net Weight (lbs/kg) Model Dependent |
|
|
|
|
|
Shipping Weight (lbs/kg) Model Dependent |
|
|
|
|
|
*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.
Page 11
