
Do you have a question about the Kicker KX400.4 and is the answer not in the manual?
| Amplifier class | - |
|---|---|
| High pass filter | Yes |
| Input sensitivity | 250 mV |
| High pass filter range | 10 - 20000 Hz |
| Number of amplifier channels | 2 channels |
| RMS power output per channel (2 Ohm) | 100 W |
| RMS power output per channel (4 Ohm) | 200 W |
| Product color | Silver |
| Depth | 284 mm |
|---|---|
| Width | 210 mm |
| Height | 55 mm |
Choosing a sound location and securing the amplifier, ensuring ventilation.
Connecting battery, ground, and signal wires, emphasizing safety precautions.
Choosing how the amplifier turns on automatically using +12V, DC Offset, or Audio.
Setting the amplifier's input signal type (Hi or Low level).
Matching the source unit output to the amplifier input level for optimal performance.
Configuring internal crossovers for frequency filtering and multiplier settings.
Adjusting variable bass boost for enhanced low frequencies at 40Hz.
Understanding protection LED meanings and causes for amplifier issues.
Diagnosing low output, noise, and bass response problems.
Steps for obtaining warranty service and returning defective merchandise.
Details on what the warranty covers and common exclusions.
Information on warranty claim processing and expected turnaround.
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