Plan your car audio build on a top-down view of your vehicle. Auto-route signal, power, ground, and speaker wiring. Validate your system before you spend a dollar on copper.
Mono amp, single subwoofer, power and ground run. The most common first build.
OEM head unit swap with a front component pair. Great starting point for sound quality.
Head unit, 4-channel amp, mono sub amp, subwoofer, and component speakers front and rear.
Head unit into a DSP for time alignment and EQ, then out to a 4-channel and mono amp. Maximum sound quality.
Drag amps, speakers, and subs onto a top-down view of your vehicle. Snap to door panels, dash, under-seat, or trunk. Rethink placement in seconds — not after you've already run the wire.
Wires follow real harness paths along the chassis, with proper distribution blocks, fuses, and ground points. No guesswork — it routes itself as you build.
Instant issue list with severity levels. Full parts list with editable prices so you know the total cost upfront. Share a read-only link with your installer.
Free to use. No credit card. Build your parts list, catch every mistake, and share a read-only link with your installer.