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car audio wiring | Subwoofer + 2nd battery question in 2 amp system - NastyZ28.com

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Make your own Boombox

This boombox is made out of a car radio, salvaged speakers, and two 12V lead acid batteries. Plays for 9 hours continuously!

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2. Charging System This is the heart of the electrical system. It consists of three main components: the belt-driven alternator, various electrical circuits, and a voltage regulator. The alternator supplies power to the electrical system and recharges the battery after your car has started. Just like it sounds, the voltage regulator controls the voltage, keeping it within the operating range of the electrical system.

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Connecting batteries in parallel keeps the voltage the same but increases the amperage.

Bridge Car Amplifier with TDA7560 TDA7560 is a breakthrough BCD (Bipolar / CMOS / DMOS) technology class AB audio power amplifier in Flexiwatt 25 package designed for high power car audio

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How to Upgrade "The Big 3" for Car Audio

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Tesla Video Of Battery Cell Production At Gigafactory

installed pics - Custom DD based 18 DD m3b 300ah worth of battery.