AB International Professional Series 200 Stereo Power Amplifier, made in USA

Link: hifiengine | elektrotanya [Service Manual] | 

!!! отличительная особенность - на лицевой панели есть выходы на 2 пары наушников регулируемых по громкости лево/право но регулируется так же громкость и акустики одновременно подключенные к усилителю, тумблера принудительного отключения АС не предусмотрено !!!

Specifications:

Type: Two channel audio power amplifier
Gain: 26 dB (each channel)
Continuous Average Power Output
- 75 watts per channel at 8 ohms
- 100 watts per channel at 4 ohms
- 180 watt at Bridged mono at 8 ohms
Frequency Response: 180 watts at Bridged mono at 8 ohms. Plus/Minus 0.5dB 20Hz-20kHz

Distortion: No more than 0.25% THD or IM, 0.01 W to rated power, 20Hz to 20kHz (typically 0.02%)
Hum and Noise: 101dB below rated output (unweighted 20KHz bandwidth)
Input Sensitivity: 1.6V RMS for rated output
Input Impedance: 15K ohms, nominal
Input Connector: (2) 1/4-inch phone jacks and XLR jacks, (unbalanced and balanced)
Output Connectors: Dual 5-way binding posts
Controls & Indicators:
(Front Panel) AC main power switch, Power-on LED indicator,
Signal on LED indicator Clip LED indicator x2pcs Channel One and Two level controls Monitor jacks 2 pcs
Power: 110-120VAC/60HZ \ 220-240VAC/50HZ f 30W (idle), 300W (maximum)
Dimensions: 1-3/4”H (4.4cm) 19”W (48.3cm) 11.9” (30.2cm) behind panel 13” (32.5cm) overall
Weight: 16.2 lbs (7.3 kg)