1-Channel microphone / instrument preamp / DI / EQ - High-pass filter (can also be used as a notch filter) - Parametric mids control from 70 Hz up to 8 KHz - Switch for mute / tune as well as a boost switch to activate the variable boost circuit - 3-Position impedance switch for instrument input - Connections: microphone / instrument input (switchable, 6.3 mm jack), insert (6.3 mm jack), tuner (6.3 mm jack), amp output (6.3 mm jack), DI output XLR - Powered via built-in or external 9V power supply - Dimensions: 157 x 76 x 140 mm (W x H x D) - Weight: 1 kg - Colour: black