Hartke HA 3500 Bass Top, Bass Head, Power: 350W @ 4 Ohm, 240W @ 8 Ohm, Tube and transistor üreamp, Compressor, 10-Band EQ, Effect send & return, 2x Jack outputs for speakers, Bipolar design, Passive/Active input, Dimensions with rubber feet (W x H x D): 48 x 10 x 33 cm, Including rack ears