Yamaha CR-820 (1977–1979)
A natural sound FM/AM stereo receiver from Yamaha’s CR series, produced in the late 1970s.
Overview
The Yamaha CR-820 is a natural sound FM/AM stereo receiver manufactured by Yamaha and produced from 1977 to 1979. It belongs to the CR series, a line of receivers that includes models such as the CR-400, CR-600, CR-800, CR-1000, CR-1020, CR-220, CR-420, and CR-620. Known for its classic Yamaha styling of the era with a monochrome face plate, the CR-820 was designed to deliver high-fidelity audio performance.
Specifications
| Power output | 55 watts per channel into 8 ohms or 50 watts per channel into 8Ω (stereo) |
| Frequency response | 20Hz to 20kHz |
| Distortion | low distortion rate of 0.02% |
Design
The CR-820 features pure, low distortion power and wide NDCR technology. Its FM section includes NFB-PLL-MPX, OTS, and pilot cancellation circuits, contributing to its stable and clear stereo reception. The unit has a monochrome face plate reflecting the classic Yamaha styling of the late 1970s.
Market
The Yamaha CR-820 originally retailed for around $460.00 or approximately 1'200 DM. Common issues reported include humming sounds—often linked to grounding or capacitor problems—and potential faults in the power supply. Some units may exhibit reliability concerns due to aging solder joints and wear, particularly if previously exposed to smoke or poor storage conditions.
eBay Listings
As an eBay Partner, we earn from qualifying purchases. This helps support our independent vintage technology research.