Rare Vintage Boss FV-200 Keyboard Volume Pedal in Very good working condition!!! Boss FV-200 stereo volume expression pedal, very heavy duty, 2 input, 2 output, Minimum volume control. FV-200 keyboard volume stereo-type volume pedal specially designed for use with keyboards. Two separate stereo channels make the FV-200 ideal for use with stereo keyboards and for playing two keyboards simultaneously. Minimum volume control is freely adjustable and also enables adjustment.Can be used for guitar too!