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Explains symbols indicating hazards and safety precautions.
Ensure correct voltage match for safe operation.
Use qualified personnel or ready-made leads for external wiring.
Only qualified personnel should remove covers to avoid shock.
Use specified fuses and turn off power before replacement.
Ensure proper grounding to prevent electric shock.
Avoid exposing the unit to liquids or moisture.
Details on power switch, tone controls, volume knobs, and module selectors.
Explains playback, repeat, and random functions for MP3/CD player.
Description of front panel controls for the CD/MP3 player.
Details on fan, ground, AC jack, DC input, output terminals, and various inputs/outputs.
Operation of recording, playback, and file management for the MP3 recorder.
Explanation of controls for USB/SD card playback and volume adjustment.
General| Type | Power Amplifier |
|---|---|
| Signal-to-Noise Ratio | >100dB |
| Damping Factor | >200 |
| Frequency Response | 20Hz - 20kHz |
| Input Impedance | 20kΩ |
| THD+N | <0.05% |
| Total Harmonic Distortion | <0.1% |
| Power Supply | AC 120V/60Hz or 230V/50Hz |
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