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General| Power Output | 40 watts per channel (8 ohms) |
|---|---|
| Damping Factor | 180 |
| Total Harmonic Distortion | <0.03% |
| Signal to Noise Ratio | 100dB (Line Inputs) |
| Input Sensitivity | 150mV (line level) |
Details regarding the power connection for the RA-04 amplifier.
Instructions for operating the power switch and understanding the power indicator light.
Guidance on connecting various audio input sources to the RA-04.
Information on the speaker selector switch on the front panel.
Guidelines for selecting speakers based on impedance requirements.
Advice on choosing appropriate speaker wire for optimal performance.
Ensuring correct speaker wire polarity for proper sound reproduction.
Detailed instructions on how to connect speakers to the amplifier.
How to adjust the volume level using the control knob.
Adjusting the left-to-right sound balance.
Functionality of the switch for bypassing or engaging tone controls.
Adjusting bass and treble frequencies.
Selecting the audio input source for playback.
Controlling the source for listening and recording.
Steps to take if the power indicator light does not illuminate.
Guidance on fuse replacement if the unit is not powering on.
Troubleshooting steps for when no audio output is heard.
