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Step into a new dimension of audio excellence with the Down4Sound JP454 a 4-channel amplifier that sets a new standard in sound quality
Do not use a battery charger with a “de-sulfa-tion mode” or “float mode”
3 db Suggest Sealed Box 2
Looking for a high-quality audio solution for your car
shielded optimized for car audio
320 Amp high output alternator 05-13 GM Truck PSX30L Step into a new dimensionInstallation Notes: This unit comes equipped with a smaller 1. 75 inch diameter alternator pulley, and will require a slightly shorter drive belt for proper belt tension. Not recommended for sustained use above 5,000 RPM engine speed. ((Check instructions section for finding belt sizes and wiring)). If you DO NOT use the correct shorter belt, this will result in very low to no output and create extra work load for the alternator. The cast housing