Knobs: VOLUME, DEPTH, PRESENCE.
Switches:
for 12AX7 tube: BOLD & FAT.
for EL84 & 6V6: TRIODE/PENTODE(TETRODE) & EL84 SE / EL84+6V6 PP / 6V6 SE.
for speaker simulator: A/B/C (mic posicions)
for amp load: SPEAKER / DUMMY (reactive load)
Speaker sim jack connection: TIP – SPEAKERSIM out, RING – DIRECT out, SLEEVE – ground.
speaker output: 8 &16 Ohm
tubes: 12AX7, EL84, 6V6
Output power: SE modes 5W max, PP mode 10W max.