For 4 Headphones. 6.35mm Jack In/Out. Individual Level ControlFour channel headphone amplifier with individual level controls for each channel. 1/4″ (6.35mm) jack in and out. Includes power supply and connector.. Input impedance: :- 100 k Ohms unbalanced. Max. input level: :- +14 dB Output impedance: :- 51 Ohms Gain: :- 20 dB/channel Dimensions: :- 113 x 73 x 40 mm Weight: :- 340 g. HEADPHONE AMPLIFIER
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