CPU : 68000 @ 8 MHz
Sound CPU : 2 x Z80 @ 3.579545 MHz
Sound Chip : YM2151 @ 3.579545 MHz, 2 x MSM5205 @ 384 kHz
Notes : Released with two different board sets, one set for the standard six button input system and one that directly received (without any kind of interconnect board) the pneumatic hoses for punch and kick pads that you had to actually hit.