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General| Brand | Hifionics |
|---|---|
| Model | ZXi 4000 |
| Category | Car Amplifier |
| Language | English |
Guidance on amplifier mounting location and considerations for air circulation.
Steps for mounting the amplifier using provided brackets and screws.
Details on connecting power, ground, and remote wires.
Procedure for securely connecting the ground wire to the vehicle chassis.
Instructions for connecting the remote turn-on wire from the head unit.
Guidance on connecting the +12V power supply with an inline fuse.
Information on integrated amplifier fuses and their ratings for different loads.
Controls for high-pass and low-pass filter frequencies.
Variable bass boost control from 0dB up to +18dB.
Indicator light showing the amplifier's operation status.
Indicator for amplifier protection modes like overheating or shorts.
Switch to select amplifier operation modes (HI, FULL, LP/BP).
Adjusts input sensitivity from 6 Volts down to 0.2 Volts.
RCA outputs for sending audio signals to additional amplifiers.
Full range line input for connecting to the head unit's RCA outputs.
Connection point for the provided bass remote control.
Connects speakers and RCA cables for 2-channel stereo operation.
Connects subwoofer for 1-channel mono bridged operation.
Connects speakers and RCA cables for 4-channel stereo operation.
Connects two subwoofers for 3-channel mode, bridged.
Connects speakers and subwoofer for 3-channel mode operation.
Diagnosing issues when the amplifier fails to power on.
Identifying and resolving audio signal noise issues.
Troubleshooting when no audio output is present.
Resolving issues related to unwanted hiss or white noise.
Diagnosing lack of stereo sound or low audio output.
Understanding and resolving amplifier protection mode triggers.
Addressing noise caused by the vehicle's electrical systems.
Resolving engine RPM-related noise issues.
Troubleshooting persistent whining sounds.
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