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General| Amplifier Type | Class D |
|---|---|
| Input Channels | 4 |
| Input Sensitivity | 0.775 V |
| Frequency Response | 20 Hz - 20 kHz |
| Input Impedance | 20kΩ |
| Signal-to-Noise Ratio | > 90 dB |
| Protection | Overload, short circuit, thermal |
| Total Harmonic Distortion | < 0.1% |
| Dimensions | 17.5" x 1.75" x 9.5" (444 x 44 x 241 mm) |
| Weight | 6.4 kg (14.0 lb) |
Explains POST results and their significance for E4 hardware operation.
Details amplifier alarm reporting, including voltage, current, and temperature status.
Explains DC Sense and Amplifier Module faults, their causes, and corrective actions.
Provides steps to resolve problems reported in the E4 system's Error Log.
Offers a flowchart for diagnosing and resolving the 'No audio in zone' issue.
Provides a flowchart to diagnose and fix bad sound quality in a specific zone.
Details the process of uploading new microcontroller code using the Installer software.
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