Stereo headphone amplifier. 4 separate headphone amplifiers in one housing. 1 level control each per amplifier. 6.3 mm stereo input. 6.3 mm stereo outputs. Frequency range: 20 - 20000 Hz. Input signal: 300 mV. Output signal: 2 x 16 mW/8 Ohm, 2 x 35 mW/32 Ohm, 2 x 15 mW/600 Ohm (per headphone). S/N ratio: 64 dB. THD: 0,1 %. Power supply: via encl. plug-in power supply. Dimensions: 117 x 93 x 40 mm. Weight: 560 g. Colour: Black