FIND THE VINTAGE SOUND

DUO:
the sound of the Beatles in a
1 U rack

High-end stereo microphone preamp based on the REDD47 EMI audio scheme

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Le Quarante sept
Legendary sounding preamp

Mono preamp in Eurorack format cartridge, in  the pure tradition of the famous preamp used by the Beatles, the REDD47.

Preamplifier capable of giving 47dB of gain to a low amplitude audio signal. 
It combines the warm sound of the triode with the one of the pentode a little more  marked , for an extraordinary result.

The electronic tubes that compose the Quarante Sept are an EF86 pentode and a 6922 double triode. The input and output transformers are Jensen, the schematic respects the pure tradition of the famous preamp used by the Beatles, the REDD47.

All these products are also available as a kit. (DIY)

THE DI BOX:
One of the best on the audio market

Direct box equipped with three electronic tubes, in pure class A.

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EASY TO ASSEMBLE

Kits are shipped with all parts needed to mount the module, as well as an assembly guide.

SUPERIOR DESIGN

THE sound of exceptional vintage machines, with tubes with a sought-after sound color.

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FRENCH PRODUCT

High quality manufacturing: products assembled in France by us.

VINTAGE DESIGN
QUALITY COMPONENTS AND COMPONENTS

Our modules are assembled by us with sorted components of extreme quality.

Unmistakable sound characteristics

Products assembled by hand, in France

All these products are also available as a kit. (DIY)

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UNMISTAKABLE SOUND

Denis Pinchedez and Yves Jaget,

these two sound engineer and electronics enthusiasts, through RetroBox and MIX A L'EAU DE MER, have shaped the desire to make available to other sound enthusiasts, exceptional vintage machines tubes  with premium build quality  and a highly sought-after sound color.

Professional Audio Equipment