ROLAND VX-55 MIXING AMPLIFIER Footswitch this is the Optivalve -

this is the Optivalve - a valve (tube) optical compressor/limiter in pedal form

complete with the original footswitch

unsurprisingly

excellent working order following a full service by our tape echo specialist with various new parts as required

ROLAND VX-55 MIXING AMPLIFIER Footswitch this is the Optivalve -Very cool 6 channel Japanese spring reverb mixer PA great sound. These 70s Roland mixers sound great, especially when you overdrive the inputs can really add punch to DAW beats and synths and have a superb built in spring reverb (equivalent to the RE 201 spring). We've been getting lots of positive feedback from customers using them to add texture and colour to drum machines, synths etc. Check the stock list (link above) for more models. Condition is