Revox C274

A 4-track 1/4" reel-to-reel logging tape recorder made by Revox

Overview

The Revox C274 is a 4-track 1/4" reel-to-reel tape machine designed for logging applications. Manufactured by Revox, it shares a product family with the Revox C278, as noted in service documentation and compatibility references. The unit operates with solid-state circuitry in Class A and uses an external 'piggy-back' power supply.

Specifications

Type	4-track 1/4" reel-to-reel tape machine
Tape format	1/4", 4/4-track
Tape speeds	7.5 and 15 ips
Circuit class	solid state, Class A
Power supply	external 'piggy-back' power supply
Outputs	Balanced outputs for channels 1–4; Unbalanced monitor output

Context

The Revox C274 and C278 were described in a contemporary publication as offering the best overall value in the market for music, dialog, and logging applications. It was marketed specifically as a logging recorder and used in professional environments for reliable multi-track recording.

Market

A unit listed in "Used – Very Good" condition with remote control sold for $1,795. The model has a known issue with relay contact burnout after extended use. Service manuals and repair information are available through online archives, and spare parts such as circuit cards are occasionally offered for sale on eBay.