Fisher RS-2004A (1979–1981)
A solid-state AM/FM stereo receiver built in Japan for the European market, featuring a 5-band equalizer and 45 watts per channel into 8Ω.
Overview
The Fisher RS-2004A is a solid-state AM/FM stereo receiver manufactured in Japan during the late 1970s to early 1980s. Marketed primarily in Europe, it was part of Fisher’s Studio Standard line and identified as "FISHER. RS-2004A. Stereo Receiver. (EUROPE)" in official service documentation. The unit delivers 45 watts per channel into 8 ohms and includes a built-in 5-band equalizer, contributing to its appeal among vintage audio enthusiasts. It features a silver aluminum front panel with a wood-veneer cabinet housing, typical of high-fidelity receivers from that era.
Specifications
| Power output | 45 watts per channel into 8Ω (stereo) |
| Frequency response | 20Hz to 20kHz |
| Total harmonic distortion | 0.09% |
| Signal to noise ratio | 76dB (MM), 90dB (line) |
| Input sensitivity | 2mV (MM), 150mV (line) |
| Output | 150mV (line) |
| Power consumption | 260 W |
| Dimensions (W×H×D) | 485 x 150 x 410 mm |
| Weight | 12.5 kg |
| Power type | Alternating Current supply (AC) / 110; 220 Volt |
| Tuning range | FM, MW |
| Power amp IC | STK-0050 |
| Power amp PCB | POWER AMP P.C.BOARD |
| Designation | Solid State Amp_Receiver |
| Made in | Japan |
| Color | Front aluminum, housing wood |
Design
The RS-2004A uses a solid-state amplifier design centered on the STK-0050 integrated circuit and includes a 5-band equalizer with tone controls. Its construction features a metal chassis mounted in a wood-veneer cabinet with an aluminum front panel, and it was specifically configured for the European market with dual-voltage AC support.
Context
Produced from 1979 to 1981, the Fisher RS-2004A was built during the period when Fisher products were manufactured by Sanyo. It competed with other mid-tier receivers of the early 1980s, such as the Pioneer SX-727, and was noted for delivering strong sound quality relative to its class.
Market
Units have appeared on eBay and Reverb, with non-working examples listed below $90. At least one repair report indicates the need for troubleshooting with test equipment like an oscilloscope, suggesting potential reliability issues or service complexity.
eBay Listings
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