offGrid Car Bass

This article offers prescriptive guidance on how to add bass to any vehicle without touching a single car wire, connecting to any car battery, nor having to remove your dash to access the rear of your car stereo/HU (Head Unit). ____________ Design Goals Strategically, the Conceptual Design involves the following four (4) items as minimum functional requirements: #1 - Audio Transmitter /Input Source sends music to one or more #2 - Audio Receiver(s) /Signal Processors (equipped with a #3 - Power Supply ), where the receiver(s)/processor(s) boost and output bass signals to #4 - Audio Drivers /subwoofers. #1 is simply the device you play music from (whether streaming Spotify or local music library..). #3 is simply a shoebox-sized portable power station like a jackery, delta ecoFlow, bluetti.. where an entry-level 300wH model for under $150 USD will supply bass for 25 hours depending on listening habits, setup configuration, choice of amp, subs, and AC-to-DC power adapter/transformer ...