PCB-312

This mic preamp was replicate from vintage 312 American pre

Only pcb available

Specifications

• Only pcb available
• DOA compactible 2520 , 990, ect ect ...
• 70db Gain
• Lundalh Transformer IN & OUT
• Easy to build
• Easy to custom with PAD , T-PAD, H-PAD, PHASE , Output volume ect...

Update Modification 312 pcb v1