Need help?Do you have a question about the Crunch GTR420.2 and is the answer not in the manual?
Explanation of connecting Ground, Remote, Battery, and Fuses for the amplifier.
Troubleshooting steps for when the system does not turn on.
Diagnosing and resolving noise, hiss, or no signal issues.
Understanding and addressing amplifier protection mode activation.
Identifying and fixing noise related to engine RPM or constant whines.
General| Channels | 2 |
|---|---|
| THD at Rated Power | <0.05% |
| Crossover Type | Variable |
| Bass Boost | Yes |
| Low Pass Filter | Yes |
| High Pass Filter | Yes |
| Frequency Response | 10 Hz to 22 kHz |
| Input Sensitivity | 200mV to 6V |
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