Acus One for Bass Wood, Combo Amplifier, For electric and acoustic bass, double bass and cello, Power: 400 Watts RMS, 10"" Loudspeaker and tweeter, Bass reflex housing made of laminated wood, Very compact and lightweight, 3 input channels with XLR and jack, Phase reversal, Gain control, 4-band EQ, BSS filter (selectively controls low frequencies), Channel 2 and 3 with send and return to external effects and compressor for the electric bass, Headphone amplifier with volume control, Anti-feedback resonance filter, Effect Return for the internal effect, Master volume, 8 internal effects, Balanced direct-out (pre/post EQ, line or mic level), Tuner out, Phantom power, Dimensions (H x W x D): 46 x 38 x 31 cm, Weight: 13 kg, Colour: Wood