- 30W, 1-10 in. Vox/Celestion Bulldog speaker, hybrid design, 1 X 12AX7 preamp, solid-state power section, dual channels, gain, tremolo, reverb, top control panel, one input, 10 black pointer knobs (Ch 1: v, t, b, Ch 2: gain, t, b, v, Both: s, d, reverb), footswitch, headphone jack, line output, extra speaker jack, black covering, black diagonal grille cloth, mfg. 1999-2002.