Fisher 400-R Tube Amplifier & Receiver (1963)
The Fisher 400-R is a stereo tube receiver introduced in 1963, part of Fisher's high-fidelity line. It combines an amplifier, an FM/AM tuner and a walnut cabinet in one unit. It has a warm sound and solid build quality, and vintage audio enthusiasts and collectors still like it.
Specifications
| Feature | Specification |
| Model | 400-R |
| Brand | Fisher |
| Year of Production | 1963–1964 |
| Category | Tube Receiver (Amplifier + Tuner) |
| Power Output | 40 watts total (20 watts per channel, stereo) |
| Output Tubes | 7591 (x4) |
| Impedance | 4, 8, and 16 ohm speaker outputs |
| Tuner | AM/FM with stereo/mono switch |
| Tone Controls | Bass, treble, and front-panel loudness control |
| Inputs | Phono, Auxiliary (via rear panel) |
| Cabinet | Walnut wood veneer |
| Dimensions | 19" W × 7" H × 12" D |
| Weight | Approx. 38 lbs (17.2 kg) |
Sound Signature
The Fisher 400-R has a classic tube sound: warm, smooth and detailed. The midrange is rich, which helps vocals and acoustic instruments. The highs are clear and the bass response is moderate. The 7591 output tubes contribute to a dynamic, musical presentation that suits jazz, classical and vocal recordings from the era.
Historical Significance
The 400-R came out during the transition from mono to stereo broadcasting and recording. Fisher answered with high-performance receivers that paired stereo capability with the reliability and fidelity that discerning audiophiles expected. The 400-R stood out in Fisher's lineup because it put a high-quality tuner and a strong amplifier in a single chassis, all in a walnut cabinet.
Fisher's reputation for engineering was solidified during this period, and the 400-R helped establish the brand as a leader in consumer high-fidelity audio. It represents the peak of American tube receiver design before the industry shifted toward solid-state electronics in the late 1960s.
Maintenance and Restoration Tips
Because of its age, the Fisher 400-R typically needs restoration for safe and reliable operation. Common issues include:
- Aging capacitors: Electrolytic and paper capacitors degrade over time and should be replaced to prevent failure or damage.
- Resistor drift: Carbon composition resistors may have drifted in value; checking and replacing as needed improves performance.
- Output tube wear: The 7591 tubes may need replacement or biasing; ensure proper matching and compatibility.
- Power transformer concerns: While generally robust, older transformers can develop issues; inspect for overheating or hum.
- Cleaning: Use contact cleaner on switches and potentiometers to restore smooth operation of tone and volume controls.
Have the unit evaluated and serviced by a technician experienced in vintage tube equipment before regular use.
Market Value and Collectibility
The Fisher 400-R holds steady appeal in the vintage audio market:
- Restored units: $400–$800
- Unrestored/as-is (untested): $150–$300
Collectibility is rated 7/10, based on its sound quality, its design and Fisher's reputation. Fully functional, well-maintained examples are increasingly sought after, particularly by people building period-correct stereo systems.
Conclusion
The Fisher 400-R is a 1960s receiver with a warm tube sound, a walnut cabinet and an integrated FM/AM tuner. It demands care and often restoration. Collectors and audiophiles still rate it as a good centerpiece for a vintage audio setup.
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Related Models
- Fisher 500-B (1959–1961)
- Fisher 700-t (1962)
- Fisher C-55 (1959)
- Fisher 400-T (1964)
- Fisher 500-C (1959)
- Marantz 2226 (1974-1976)
- Marantz 2226B (1979-1980)
- Marantz 2235 (1974-1977)
- Marantz 2238B (1978-1980)
- Marantz 2250B (1978-1980)