COMBO BASS AMPLIFIER Unity Series Bass Amplifier - 500 Watts - 2 x 10' Eminence Opus Speakers - 3 Voices - Classic, Modern, Flat - 3 Switchable Distortion Types with User Definable Mix - Overdrive / Distortion / Fuzz - Eq of 3 bands with semi parametric mids - Power response switch - Linear, 6L6 and 6550 - selectable by footswitch. Chorus and Sub-Octave with adjustable level control - Compressor -Input gain with clip indicator - Pad Switch for active or passive basses - Master VolumeN - Link for optional U250 powered loudspeaker - USB output for recording - Effects loop (serial) - MP3 / Line input XLR + ¼' - Line / headphone output with independent volume control - DI / output with speaker emulation. Weight: 20 Kg. Dimensions 485mm x 612mm x 361mm