PrecisionPower is a premier manufacturer of high-performance mobile audio equipment, including car amplifiers, subwoofers, and specialized audio systems for Harley-Davidson motorcycles.
PrecisionPower, often referred to as PPI, is a legendary name in the mobile audio industry known for delivering 'Absolutely State of the Art' sound. The brand specializes in engineering high-fidelity automotive audio products, including competition-grade amplifiers, powerful subwoofers, coaxial speakers, and advanced digital signal processors.
In recent years, PrecisionPower has expanded its lineup to include dedicated plug-and-play audio solutions for powersports, featuring weather-resistant head units and speaker kits specifically designed for Harley-Davidson touring motorcycles. Owned by Epsilon Electronics, PrecisionPower continues to provide enthusiasts with robust, high-performance audio upgrades.
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For models like the HDHU.14, download the firmware update from the PrecisionPower websitus, unzip files to the root directory of a FAT32-formatted USB drive (max 64GB), and initiate the update through the device's System Settings > About menu.
PrecisionPower typically warrants products to be free from defects for one year if purchased and professionally installed by an authorized dealer. Products installed by others usually carry a 90-day warranty.
You can contact PrecisionPower technical support by emailing Tech-Support@PrecisionPower.com or calling (800) 832-4647 during business hours.