Ampeg SVT-7 Pro Bass Head - 1000W/4 Ohms (RMS), 600W/8 Ohms (RMS), 1x JJ 12AX7 preamp valve, class D power-amp, bass, mid and treble tone controls, mid-tone control (5-position), ultra low/high boosts, onboard variable compressor, transformer balanced DI output, switches for post/pre EQ, 0/-40dB, ground lift, aux in, effects loop, tuner out, footswitch out (footswitch optional), preamp out, power-amp in, includes removable rack ears, 2x Speakon outputs, switching power supply. Weight: 7kg