Available as an assembled Module and as a DIY project.
This Module is currently available.
Clone of Buchla 170 dual microphone preamplifier
Two high-gain mic pre-amplifiers. Input connectors are 3 pin XLR. Input impedances are selected by a panel mounted switch.
https://modularaddict.com/170-dual-microphone-pre-amplifier-pcb-panel-la67
These merchants probably sell this module. Huh?
Teenage Engineering 170 Modular
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Bach 170S43GYR
Bach 170S43GYR