MICROPHONE PCB


here you will find all the PCBs for microphone preamps available for your DIY projects
It's been several years since I redesigned according to the original plans the best legendary tube and transistor preamps that made the history of recorded music
you will find a BOM pdf for each project with the description of the components and e that you need to make your DIY machine
be careful only the PCBs are available, I do not offer a complete kit

you can select in the items the reference to add to your basket

 


G.A.R will in no way be held responsible (financially or otherwise) for equipment that is damaged from the use of parts purchased from us. 

It is the responsibility of the customer to consult with a qualified technician  for the selection of proper parts replacement and proper installation of these items.


Microphone Preamplifier selection

18,00 €

  • disponible
  • 1 à 3 jours de délai de livraison

For USA shipping please select = " États-Unis "

For UK shipping please select = " Royaume-Unis "

 


GAR

SERIE (A)

uk mic preamp

 

The (A) serie "range desk"  is the clone of the discrete design preamp used on the legendary English consoles during the golden years of rock
made in 1971 in only 13 copies
the serial pcb allows you to make your own preamp for your recording studio

 

 

 

 SPECIFICATIONS

  • PCB only
  • 70db GAIN
  • in & out tranformer
  • +48vdc
  • switch gain pcb
  • pcb size = 100x65mm
Télécharger
A serie preamp BOM v1.pdf
Document Adobe Acrobat 520.0 KB

PCB-312

(new version 2023)

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
  • UTM Transformer IN & OUT
  • Easy to build
  • Easy to custom with PAD , T-PAD, H-PAD, PHASE , Output volume ect...

 

Télécharger
BOM PCB312 UTM v1.pdf
Document Adobe Acrobat 500.0 KB

Helios 2128

 

This mic preamp was replicate from vintage Helios olympic UK preamp

Only pcb available

 

 

 

  • PCB card only
  • GAIN 60 db
  • Silicone transistor
  • High quality PCB
  • Easy to build
  • BOM & all documents download
  • Easy to custom with PAD , T-PAD, H-PAD, PHASE , Output volume ect...

 

Télécharger
Helios BOM v2.1.pdf
Document Adobe Acrobat 335.4 KB

BA-2C


The RCA BA-2C is a 1950’s tube microphone preamp
this bord offer a possibility to make this American legendary preamp

 

SPECIFICATIONS

  • PCB card only
  • GAIN 50 db
  • 2X 6j7 tubes
  • PSU high voltage rectifier direct on  pcb
  • High quality PCB
  • Easy to build
  • BOM & all documents download

 

Télécharger
BA-2C BOM v2.pdf
Document Adobe Acrobat 1.0 MB

RED-47

MIC PREAMP

 

 

RED-47 Mic Amplifier is a recreation of the original valve line amplifiers used in famous UK Studios

this bord offer a possibility to make this legendary preamp.

It can be used as a microphone preamp or instrument preamp easily.

 

 

 

SPECIFICATIONS

  • PCB card only
  • GAIN switch selections : 34,40,46 db
  • Fine gain ( 2 db  original schematics )
  • ef86  tube
  • e88cc tube
  • High quality PCB
  • BOM & all documents download

 

Télécharger
Red 47 BOM+DOC v1.2.pdf
Document Adobe Acrobat 6.1 MB