- Speaker simulator - 5 Selectable box configurations - Low / Dis. control adjusts the bass range of the EQ mode - High / Pos control adjusts the treble in EQ mode - True bypass - Metal casing - Power supply via additional available 9V DC power supply Art.409939 (not included) - Dimensions (WxDxH): 93.5 x 42 x 52 mm - Weight: 150 g