This Pedal is currently available.
4 Channel Passive Cut Up Mixer
4 Channel Mixer with momentary stomp switches, perfect for cutting up and mixing your signals. Passive, requires no power. The mixer is bi directional, It can function as a 4 in 1 out or 1 in 4 out signal mixer.
Features:
* 4, 1/4" or 3.5mm inputs
* 1, 1/4" or 3.5mm output
* Volume knob per channel
* Momentary on stomp switch per channel
* Latch switch per channel, bypasses the momentary switch
https://www.etsy.com/listing/674085854/4-channel-passive-cut-up-mixer-14-or
