RDL FP-PA35A Audio Amplifier

Input:Line level (+4 dBu nominal balanced; -10 dBV nominal unbalanced)Input Impedance:20 kΩ balanced bridging; 10 kΩ unbalancedInput / Output Connectors:Detachable terminal blockGain Adjustment:Single turn audio taperMinimum Input Levels:Balanced: -14 dBu; Unbalanced: -15 dBV (to cross compressor threshold)Maximum Input Levels:Balanced: +22 dBu; Unbalanced: +20 dBVFrequency Response:50 Hz to 20 kHz (+/- 3 dB)THD+N:<0.5% (1 kHz at compressor threshold); <0.5% (50 Hz to 20 kHz, 1 W)Compressor:Threshold 2 dB below rated output, automatic adjusting attack and release timesNoise: CMRR: 60 dB (50 Hz to 120 Hz)Output Power:35 W RMS @ 25 V, 70 V or 100 VSleep Mode Power Consumption:<1 W (amplifier and included power supply)Sleep Mode Delay:5, 15 or 25 minutes (selectable)Sleep Mode Disable:SelectableActive Mode Delay:<150 mS after input audio detectedAudio Detector Threshold:-50 dBu balanced, -52 dBV unbalancedAmbient Operating Environment:0?? C to 40?? C Maximum; 20?? C RecommendedIndicators (2):Red LED: PEAK LED indicates compressor activity Blue LED: Power ON, Dim: Sleep mode active; Bright: Amplifier activePower Supply (included):100 to 240 Vac, 50-60 Hz, 1.3 A, IEC C14; Output to module: 24 Vdc, 2 A, Ground-referencedDimensions:Height: 2.80 in.(7.1 cm); Width: 3.25 in.(8.26 cm); Length: 6.04 in.(15.3 cm)