Used Gallien-Krueger 2001RB 540W Bass Amp Head

Powerful and punchy, this used Gallien-Krueger 2001RB bass amp head delivers 540 watts of pure tone, perfect for stage or studio use. Known for its bi-amp capability, it features dual 540W and 50W amps for true low and high-frequency control. In great condition, it also offers a 4-band active EQ, voicing filters, and two channels with footswitch control. Ideal for serious bassists seeking GK’s legendary growl and clarity in a reliable, road-ready head.