Found on stages around the world, the Hartke 3500 bass amp is back in classic black. It retains the same rock-solid performance and features that made the original one of the most popular bass amps of all time. The 3500’s unique circuitry ensures that every nuance of your bass playing is faithfully reproduced. With 350 watts of power at 4 ohms, tube and solid-state preamps, bass and treble contour controls, and a 10-band graphic EQ, the HA3500 will make sure your tone sounds its best, no matter what kind of music you play.