Musicom Lab EFX MK III 60 Bank Programmable Looper MIDI Guitar Control Pedal 1983 Step Mix Sequence function for shows The built in Zoom Step Mix Sequence function for shows as well as reverse polarity protection 60 banks of 4 presets (240 memory locations) plus 1 global preset 8 true bypass effect loops and 4 function switches for amp channel switching Volume pedal insert point between effect loops 4 & 5 Utilizes a low noise and high quality buffer to prevent the loss of guitar signal (buffer can be bypassed) Mute switch to mute all outputs 10 stage control for popping noise reduction Transmits 5 MIDI Program Changes on 5 MIDI channels and 12 MIDI Control Changes on appointed MIDI channel Receives MIDI Program Shange and Control Change Link Master Slave and Data Send Receive 1 programmable continuous controller port with programmable MIDI channel and control number Heavy duty footswitches and gold plated relays Powered by 9VAC or 12~17VDC (approx 240mA) Aluminiumn enclosure Dimensions: 276 W x 130 D x 43 FH x 56 RH (mm) Weight: 1