This Module is currently available.
6 input DC/AUDIO mixer
The EMW MIXER 6-CH is a high quality DC and audio mixer with four inputs with independent level control and two direct inputs. It has three output connectors in order to facilitate the signal distribution.
INFO:
Eurorack (3U) form factor-10 HP width
6 Channels -4 with volume control and 2 direct inputs
Can mix DC/AC slow voltages and Audio signals
Power consumption: +12V [3mA] / -12V [3mA]
Max. output amplitude: 20 Volts.
Connectors: 3.5mm
Weight: 102g
Depth: 50mm
https://www.electronicmusicworks.com/eurorack/mixer-6-ch.html