Great ultralight bass head that sounds fantastic in any situation. Very clean and gets loud enough for most situations - Lots of headroom. Lightweight (5 pounds) and small enough that I carry it in my backpack. Good Cosmetic Condition, with scratches (touched up) on the top plate. It is mechanically perfect. $210 SHIPPED CONUS Here are the specs from Markbass: INPUTS INPUT: impedance 500 Kohm, max. voltage 15 Vpp BALANCED INPUT (XLR): impedance 100 Kohm, max. voltage 25 Vpp EFFECT RETURN: impedance 33 Kohm, max. voltage 10 Vpp CONTROLS GAIN: -60 dB to +23 dB range MASTER VOLUME LINE OUT LEVEL GROUND LIFT (switch on rear panel) PRE/POST EQ (switch on rear panel) EQUALIZATION LOW: center frequency: 40 Hz; level: ±16 dB LOW MID: center frequency: 360 Hz, level: ±16 dB HIGH MID: center frequency: 800 Hz, level: ±16 dB HIGH: center frequency: 10 kHz, level: ±16 dB VPF (Variable Pre-shape Filter) center frequency 380 Hz VLE (Vintage Loudspeaker Emulator) frequency range 250 Hz-20 kHz OUTPUTS LINE OUT: balanced XLR, max. voltage 20 Vpp EFFECT SEND: unbalanced, max. voltage 20 Vpp (pre-EQ) TUNER OUT: unbalanced, max. voltage 2 Vpp SPEAKER OUT: speakon/1/4" combo, 1/4" OTHER WEIGHT: 5.07 lbs / 2.3 Kg WIDTH: 10.87 in. / 27.6 cm DEPTH: 9.84 in. / 25 cm HEIGHT: 3.27 in. / 8.3 cm OUTPUT POWER: 250W RMS @ 4 ohms / 150W RMS @ 8 ohm POWER REQUIREMENT: 100/120V; 230V; 240V - 50/60Hz (Voltage is factory preset according to region of sale)