Phil Jones Bass Amp Head BP-800, Lightweight Amp Head for Bass, Solid-state design, Power: 800W @ 4Ohm, 400W @ 8Ohm, Sub Sonic Filter to reduce unnecessary movement of the speaker diaphragm, Noiseless cooling without fan, Class A low noise preamplifier, Class D amplifier, 5-Band equaliser with +/- 18 dB boost / cut per band, Serial effects loop, Front panel controls for Lo-Bass, Hi-Bass, Mid, Lo-Treble, Hi-Treble, Input Level, AUX Level and Volume, Front 3-way toggle switch for Mute / Active / Passive, Back Pre / Post EQ toggle switch, Rear ground / lift switch, Power switch, Front-side instrument input: 6.3 mm mono jack, Front-side AUX input: 3.5 mm stereo jack, Front-side headphone output: 3.5 mm stereo jack, Back-side line input: 6.3 mm mono jack, Back-side line output: 6.3 mm mono jack, Back-side DI output: XLR, FX send and return: 2 x 6.3 mm mono jack, Tuner output: 6.3 mm mono jack, Pre-amp output: 6.3 mm mono jack, Speaker output: Neutrik Speaker Twist 2-pin, IEC (cold device connector), Input voltage: 100 / 240V AC, Aluminium housing, Dimensions (W x H x D) 191 x 330 x 71 mm, Weight: 2.7 kg, Power cable with EU plug included