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Gold-plated terminals for high conductivity and easy wiring in tight situations.
Protects the amplifier and the vehicle's electrical system from short circuits.
Terminals for connecting the main power supply to the amplifier.
Connects speaker outputs from head units without RCA outputs.
Gold-plated RCA jacks for connecting to head unit RCA outputs.
Adjusts the amplifier's input level to match the head unit's output.
Indicates that the amplifier is powered on when the remote system is active.
Gold-plated terminals for high conductivity and easy wiring in tight situations.
Protects the amplifier and the vehicle's electrical system from short circuits.
Terminals for connecting the main power supply to the amplifier.
Connects speaker outputs from head units without RCA outputs.
Gold-plated RCA jacks for connecting to head unit RCA outputs.
Adjusts the amplifier's input level to match the head unit's output.
Indicates that the amplifier is powered on when the remote system is active.
Adjusts the amplifier's input level to match the head unit's output.
Selects full range, high-pass filter (HPF), or low-pass filter (LPF).
Increases the bass signal level sent to the speakers.
Adjusts crossover frequency from 35 Hz to 350 Hz for subwoofers.
Adjusts crossover frequency from 80 Hz to 2.5 kHz for tweeters.
Connects speaker outputs from head units without RCA outputs.
Gold-plated RCA jacks for connecting to head unit RCA outputs.
Indicates that the amplifier is powered on when the remote system is active.
Illuminates if protection circuitry is activated due to overload or thermal issues.
Connection point for the optional remote bass boost control wire.
Adjusts the amplifier's input level to match the head unit's output.
Selects full range, high-pass filter (HPF), or low-pass filter (LPF).
Increases the bass signal level sent to the speakers.
Adjusts crossover frequency from 35 Hz to 350 Hz for subwoofers.
Adjusts crossover frequency from 80 Hz to 2.5 kHz for tweeters.
Connects speaker outputs from head units without RCA outputs.
Gold-plated RCA jacks for connecting to head unit RCA outputs.
Indicates that the amplifier is powered on when the remote system is active.
Illuminates if protection circuitry is activated due to overload or thermal issues.
Connection point for the optional remote bass boost control wire.
Step-by-step guide for connecting power supply, ground, and remote turn-on wires.
Safety guidelines and important considerations before and during amplifier installation.
Procedures for initial setup, including adjusting level controls and checking for noise.
How to connect audio sources using RCA cables to the amplifier's low-level inputs.
Connecting audio sources without RCA outputs using speaker-level inputs.
Connecting 4-channel audio sources via RCA cables to the amplifier's low-level inputs.
Connecting 4-channel audio sources via speaker-level inputs using a wiring harness.
Connecting a 2-channel audio source for bridged mono operation on 2-channel amplifiers.
Connecting a 2-channel audio source for bridged mono operation on 4-channel amplifiers.
Standard wiring for connecting stereo speakers to 2-channel amplifiers.
Standard wiring for connecting front and rear speakers to 4-channel amplifiers.
Connecting a single speaker for bridged mono operation on 2-channel amplifiers.
Connecting speakers for bridged mono operation on 4-channel amplifiers.
Wiring for stereo speaker output and mono subwoofer output on 4-channel amplifiers.
Steps to diagnose and resolve issues where the amplifier fails to turn on.
Identifying and eliminating noise interference, such as alternator whine, from speakers.
Understanding why the protection LED illuminates and how to reset the amplifier.
Diagnosing causes of excessive amplifier heat and ensuring proper ventilation.
Troubleshooting steps for audio distortion, including level and crossover settings.
Identifying and resolving high-pitched squeal noise, often caused by RCA connections.
Details of the warranty coverage, limitations, and return procedure for repairs.
Contact information for obtaining technical assistance and product support.
General| Brand | Legacy |
|---|---|
| Model | LA590 |
| Category | Car Amplifier |
| Language | English |
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