Compact Volume Pedal
A low-impedance pedal equipped with stereo input/output for stompboxes, keyboards, and other digital instruments.
Space-saving volume pedal with rugged aluminum die-cast body designs
Silky feel with smooth pivot for maximum control
Stereo input and output
For low-impedance gear like synthesizers and stompboxes
https://www.boss.info/us/products/fv-30h_30l/
This Pedal is currently available.
$99