Need help?Do you have a question about the Crunch GTO4120 and is the answer not in the manual?
Details on connecting the power supply, including battery and turn-on wires.
Resolving issues related to power LED, fuses, and ground connections.
Troubleshooting when the PROTECT LED indicates a fault.
Diagnosing and fixing problems with audio output or RCA connections.
Solutions for addressing popping noises when the amplifier turns on.
Methods to eliminate engine noise and interference in the audio signal.
General| Channels | 4 |
|---|---|
| Total Harmonic Distortion (THD) at RMS Output | <0.05% |
| Bass Boost | 0-12 dB |
| Minimum Impedance Unbridged | 2 Ohms |
| Minimum Impedance Bridged | 4 Ohms |
| Fuse Rating | 30A |
| Bridgeable | Yes |
| Frequency Response | 10Hz - 22kHz |
| Input Sensitivity | 200mV - 6V |
| RMS Power @ 4 Ohms | 120 Watts x 4 |
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