Class D high efficiency amplifier 2x 20W Stereo outputs (4R) & 1x 40W bridged output (8R) via phoenix connectors 2x unbalanced dual phono RCA auxiliary inputs 2x balanced mic/line switchable inputs via phoenix connectors Left & Right Volume, Bass & Treble controls Built-in limiter with on/off switch Compact design for either tabletop or wall mounting DC 24V Power supplied by power adapter Supplied with PSU & IEC 13A mains lead Plug Type: UK Frequency Response Max: 25 kHz Colour: Black External Depth: 90 mm Power Rating RMS: 40 W External Width: 150 mm Total Harmonic Distortion: 0.05 % Output Power @ 8ohm: 40 W Frequency Response Min: 20 Hz Weight: 940 g Output Power @ 4ohm: 20 W Supply Voltage V DC: 24 V External Length / Height: 40 mm SVHC: To Be Advised