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General| Power Output | 20 watts per channel into 8Ω (stereo) |
|---|---|
| Total Harmonic Distortion | 0.5% |
| Frequency Response | 20Hz to 20kHz |
| Speaker Load Impedance | 4Ω to 16Ω |
| Tuning Range | FM |
Common audio issues and their potential causes and checks.
Steps for aligning the AM tuner IF and frequency tracking.
Steps for aligning the FM tuner, including IF, detector, and oscillator stages.
Procedure for adjusting stereo separation for optimal performance.
How to set the muting threshold level for the FM tuner.
Steps for adjusting audio output levels and clipping.
Complete circuit schematic for the Marantz Model 2220 receiver.
Performance metrics for the receiver's audio sections.
Performance metrics for the receiver's FM tuner sections.
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