Bass Players United - That is a fully functional Ampeg rig by the way. The head is made of two normal SVT's wired together and the cab is a 36x10. They needed
Ampeg Micro-CL 100W RMS, 2x10″ Bass Amp Stack – Aliens And Strangers Music
Ampeg SVT Classic 300-Watt All-Tube Bass Amp Head
Ampeg Micro VR 200-Watt Bass Amp Half Stack with SVT 210AV 2x10" Cabin – Eastside Music Supply
Ampeg Micro-CL 2 x 10-inch 100-watt Bass Stack | Sweetwater
Ampeg BA-115 Classic 150-Watt Bass Combo – Sonic Circus