Ampeg SVT-6PRO 1100 Watt Tube/Solid State Bass Head

The SVT-6PRO features a total of 6 tubes in the preamp and driver stages for tone shaping. The 4-band semi-parametric EQ section offers +/-18dB of adjustment per band selection for fine tuning critical frequencies. The power section delivers 1, 100W of power at 4 ohms. It also features onboard compression at the input stage, and a tube voltage control to adjust the response of the power amp driver tubes.