Function: input,volume,bright, MID boost, rock/jazz, 3 brand EQ, OD(trim, level, ratio)master, presence, footswitch(overdrive/preamp boost), effect loops (return, send)

Output impedance select（4/8/16ohm)
Speaker: Celestion V30 speaker

Tubes: preamp 12AX7×3,power tubes EL84×2

Dimension: 43cm(long)×24cm(width)×50cm(high)