Lake People G103-S MKII, Headphone Amplifier, A 5-fold internally switchable gain (-6 / 0 / +6 / +12 / +18 dB) for low to high impedance headphones (16 to 600 Ohm), NF frequency range: 150 kHz (-3 dB), Alps potentiometer with good synchronisation, Switching power supply: 115 / 230 V AC / 8 VA, 2 Line inputs: Cinch unbalanced (L/R stereo), 2 Stereo headphone outputs: 6.3 mm jack, Enclosure dimensions (W x H x D): 105 x 42 x 165 mm, Front panel dimensions (W x H): 108 x 45 mm, Weight: 1 kg