The Yamaha CR-820 is a high-performance AM/FM stereo receiver featuring an all-in-one design with matched tuner and amplifier specifications. Key technologies include the Optimum Tuning System (OTS) for maintaining minimum distortion and maximum stereo separation, and a Twin-Meter system that displays both signal strength and center-zero FM tuning. The receiver offers comprehensive tone controls, including bass, treble, and a mid-frequency presence control, along with high and low frequency filters.
| Product Type | AM/FM Stereo Receiver |
|---|---|
| Tuner Features | Optimum Tuning System (OTS) |
| Tone Controls | Bass, Treble, and Presence |
| Filters | Low and High |
| Loudness | Continuous Loudness Compensation |
The OTS system automatically performs fine-tuning to maintain minimum distortion and maximum stereo separation for FM stereo programs.
The Twin-Meter displays both signal strength and center-zero FM tuning, with the signal strength meter also acting as a signal quality meter on FM.
The AUDIO MUTING switch offers an instant 20 dB reduction in level without touching the VOLUME control, useful when switching between sources.