Acoustic Image Clarus 2plus 601IA, Amp Head for Double Bass, With integrated effects, 2 Channels, Power: 600 W, Lightweight with compact dimensions, Slanted front chassis, Separate XLR and 6.3 mm jack inputs that can be operated simultaneously, Switchable 48 V phantom power and 10 dB boost/cut for the microphone inputs, Input signal control per channel, 4-Band EQ, Phase reversal and adjustable low cut for both channels, Effects loop, Selectable reverb and delay effects, each with adjustable level and intensity, Direct-out with 10 dB boost/cut, Pre/Post and Ground Lift switches, Limiter, Mute switch, Mono or stereo output from the preamplifier, Music output 650 watts into 4 ohms, Speaker outputs with Speakon connectors, Headphone output, Weight: approx. 1.8 kg, Dimensions: approx. 25.9 x 20.8 x 8.9 cm