HISTORY OF CONSUMER REVOX ANALOG RECORDERS

Studer brings its professional quality and uncompromising engineering to the consumer market

I. The Tube Era: Classic Valve Sound (1950s–1960s)

This era established Revox's reputation for high-quality audio equipment designed for the serious amateur or small broadcast operation.

Model      Year           Significance / Technology

D-361960Stereo Tube Recorder
Part of the early 36-series machines
2-Track or 4-Track stereo; used tube/valve circuitry
.

G-36    1963  Tube Classic
The last tube-based machine before the shift to solid-state
Known for its warm, classic valve sound; popular among audiophiles
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II. The Workhorse Era: Solid-State Dominance (1967–1980)

This period saw the introduction of the legendary A-77 and B-77, which utilized solid-state electronics and the professional 3-motor transport system, defining the high-end consumer deck market globally

Model         Year   Significance / Feature

A-77       1967 - 1977Semi-Pro 
A global best-seller was approx. 450,000 units
First fully solid-state Revox
Featured 3-motor transport, electronic speed control, and modular plug-in electronics for reliability
.
A-7001973Hi-Fi Flagship
The top-tier consumer model of the 1970s
Featured a highly stable quartz-controlled capstan motor, 3speeds, and a built-in mixing console
.
B-771977 - 1990Hi-Fi Semi-Pro Recorder
A modernized, refined successor to the A-77
Featured improved logic control, electronic braking, and a modular design that ensured long-term serviceability
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III. The Microprocessor & Semi-Pro Era (1980–1996)

As technology advanced, Revox bridged the gap between home use and professional radio/small studio applications with advanced features borrowed directly from Studer

ModelYear         Significance / Feature

PR-99               1980 - 1993          Semi-Professional Hi-Fi Recorder
The most-used Revox in broadcasting and project studios
Based on the B-77 transport, but added professional features like balanced XLR inputs/outputs, variable speed, and an electronic real-time counter ( Mk II / Mk III version )
.
C-270 1988 Master Analog Recorder
A late-era design developed with Studer technology
Featured the final evolution of the 1/4-inch analog transport under the Revox brand before the company transitioned to digital products
.
C-274
C-278
1988Multi-Track Versions
Multitrack versions of the C-270 ( 4-track and 8-track ) for project studios
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The legacy of Revox is cemented by its ability to deliver near-professional audio performance and legendary reliability in a package accessible to a broader audience, making models Revox A-77 and B-77 staples in countless homes and small studios.

Reviewed by: Orest Voznyi, founder of HIEND-AUDIO