- 15W, 1-8 in. Vox/Celestion Bulldog speaker, hybrid design, 1 X 12AX7 preamp, solid-state power section, single channel, tremolo, top control panel, one input, six black pointer knobs (gain ,v, t, b, s, d), footswitch, headphone jack, black covering, black diagonal grill, mfg. 1999-2000.