Glockenklang Heart-Rock Top II Bass Head - 1000W/2.7 Ohms, 750W/4ohm, 400W/8 Ohms, switchable and adjustable FX loop, DI output, overdrive adjustable with gain control, 2x inputs (for passive and active basses), switchable 5-way EQ. Dimensions: 19"/3U. Depth: 330mm. Weight: 18.6kg