Available as an assembled Module and as a DIY project.
This Module is currently available.
2 x 6 CH high end AUDIO & CV MIXER
Sponde von IO instruments is a dual high-end audio and CV mixer. It provides flexible routing for 12 mono or 6 stereo channels. Thanks to a low distortion and low noise design, the module provides amazing sound quality. The volume sliders offers a gain of 2 for strong amplification. Each mixer, A and B, provides six channels with four individual post fader outputs The inputs are DC coupled and can be used as attenuators. Each main output features an attenuator and an overload LED to help you to prevent clipping. For its size, the Sponde offers a lot of mixing possibilities!
Features:
2 x 6 Channel high end Audio & CV mixer
Sweet sounding audio quality
Low distortion and low noise
DC coupled for use as attenuators
Flexible routing for 6 mono channels or 12 stereo channels
Overload indicator for each main output
B-channel inputs are normalized to A-channel inputs
Individual outputs for channel 1-4
Volume sliders with gain of 2
https://io-instruments.de/wp-content/uploads/2019/06/sponde_manual.pdf
These merchants probably sell this module. Huh?