Access 312 preamp PCB’s

Access 312 preamp PCB’s

(2 customer reviews)


70’s era, American classic preamp design.  These sound full and rich with the classic detail and punch you know and love.

An excellent and easy to build DIY 312 style preamp pcb. Build better sounding preamps then you can buy.  The work well with the Access 312 case and front panel.


The Access 312 Preamp cards are designed around a classic 70’s era American design.  They sound excellent and are a great DIY build.


Parts kit includes PCB Level:
High quality Resistors, Capacitors, Diodes, LED, 2520 pin sockets, Molex pin, Push button switches & Push button knobs.

Access 312 BOM – The BOM is for the PCB and parts kit as a guide for installing parts.

GroupDIY help thread – A lot of basic info on the Access 312 builds can be found in this help thread.

Additional information

Access 312 PCB parts kit

Access 312 PCB & PCB kit, Access 312 PCB only, Access 312 PCB parts kit

2 reviews for Access 312 preamp PCB’s

  1. Tom (verified owner)

    Beautiful PCBs!!!

  2. ben peterson (verified owner)

    Jorge aristondo design, simple, effective and affordable depending on how you decide to build. Great sounding piece of gear definetely has that api mojo I’ve heard on many of their units. Pick these up and build a fantastic work horse mic pre that sounds great to boot!

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