Used Gallien-Krueger 400RB-IV 280W Bass Amp Head

Used Gallien-Krueger 400RB-IV 280W Bass Amp Head in fair condition, showing signs of cosmetic wear but fully functional. Delivers 280 watts at 4 ohms with punchy, articulate tone. Features include a four-band active EQ, boost control, and signature GK voicing filters for versatile sound shaping. The rear panel offers XLR direct out, effects loop, and Speakon speaker outputs. Ideal for gigging bassists seeking reliable solid-state power and tone at an affordable price.