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Jeffrey DavisAug 11, 2025
Why is there a high squeal noise from my Lanzar OPTI Drive OPTIX3B speakers?
- SStacey DavisAug 11, 2025
A high squeal noise from speakers is almost always caused by a poorly-grounded RCA patch cord.
Why is there a high squeal noise from my Lanzar OPTI Drive OPTIX3B speakers?
A high squeal noise from speakers is almost always caused by a poorly-grounded RCA patch cord.
What to do if my Lanzar OPTI Drive OPTIX3B makes a whining sound at low volume?
If you hear a whining sound through the speakers when the audio system is at a low volume with the engine running, make sure: 1. The red power wire is connected directly to the battery. 2. The system's ground point makes good contact with chassis ground (bare metal). 3. The radio and the Crossover are grounded at the same reference point.
What to do if my Lanzar OPTI Drive OPTIX3B has a motor boating sound?
If you are experiencing a "motor boating" type of sound when the engine is running and the audio system volume is set at a reasonably high level, ensure: 1. The red power wire is connected directly to the battery. 2. The system's ground point makes good contact with chassis ground (bare metal).
How to fix audible distortion at low volume on Lanzar Crossover?
If you're experiencing audible distortion at a low volume level, check the following: * Output levels are set correctly. * Crossover frequencies are set correctly. * Check for shorts on the speaker leads.
Initial setup steps for fine-tuning the audio system to maximize performance.
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