No info about availability.
Output module and headphone amp
Provides two 1/4'' jack outputs, and a stereo headphone amp, with master level, and a dedicated headphone level, all in just 4 HP.
Based on YuSynth output module.
Meta Audio Labs Output$104.04
Befaco Output V3$143.90
Divkid Output Bus Kit$169.34
Befaco Output V3$149
Erica Synths Output V2 Mixer & Stereo
Divkid Output Bus Summing Mixer +