18 W High Ambient Temperature Audio Power Amplifier w Power Supply

Input:Line level (+4 dBu nominal balanced; 10 dBV nominal unbalanced)Input Impedance:10 kΩ balanced bridging; 5 kΩ unbalancedGain Adjustment:Single turn audio taperMinimum Input Levels:Balanced: 18 dBu (to cross compressor threshold) Unbalanced: 20 dBV (to cross compressor threshold)Maximum Input Levels:Balanced: +23 dBu Unbalanced: +21 dBVFrequency Response:20 Hz to 20 kHz (+/ 1 dB)*THD+N:< 0.5% (20 Hz to 20 kHz)*Compressor:Threshold 3 dB below rated output, automatically adjusting attack and release timesCMRR: 45 dB (50 Hz to 3 kHz)Noise:< 72 dB (below 18 W RMS, +4 dBu input)Output Power:18 W RMS into 8 ΩOutput Circuit:Class DOutput Signal Detector Threshold:30 mW @ 20 Hz; 20 mW @ 30 Hz; 10 mW @ 50 Hz; 5 mW @ 65 Hz through 20 kHzOutput Signal Detector Output:Open collector, 5 mAAmbient Operating Environment:0?? C to 70?? C MaximumIndicators (3):Red LED: COMP LED indicates compressor activity Green LED: OUTPUT ACTIVE (controlled by output signal detector) Blue LED: POWER on24 Vdc power supply current:80 mA (idle), 975 mA (max.), Ground referencedPower Supply (included):100 to 240 Vac, 5060 Hz, 1A max.; 24 Vdc output to moduleDimensions:Height: 1.15 in.(2.92 cm); Width: 3.25 in.(8.26 cm); Length: 3 in.(7.62 cm)