https://www.arturia.com/zh/products/audio/audiofuse-x8/audiofuse-x8-in
AudioFuse X8 IN - 8-Channel Input Expander | Arturia
The ultimate ADAT expander. AudioFuse X8 IN offers 8 TRS line inputs, 119dB dynamic range, and a pro software bundle for your DAW.
input expanderchannelarturia
https://reel-reel.com/input-expander/numark-tc-4100/
The Numark TC 4100 Input Expander | Reel to Reel
Add More Components To Your Stereo System With The Numark TC 4100 Input Expander. Reel-Reel.com, A Complete Directory of Everything Reel to Reel .
input expandernumarktcreel
https://xor-electronics.com/forum/showthread.php?tid=1738&pid=11547
CV input expander?
cvinputexpander
https://www.kinesotronic.com/store/p1/refractor.html
Refractor + MIDI Expander: Sensor Input Shaping and Distribution Device for Gesture Based Control...
Revolutionise the way you perform with modular synthesisers and MIDI hardware/software. Our Max for Live devices are designed to offer Ableton Live users...