Audio Support
Sort out speakers, amps, factory integration, noise and subs, troubleshooting first. If your radio's new, pair this with your headunit guide.

Troubleshooting
3 articles- No Sound after Wiring or Headunit Swap Check mute, source, harness orientation and amp turn-on in order.
- Distortion, Clipping, or “Fuzzy” Audio When Turned Up Tells you if it's gain, undervoltage or a blown driver.
- Alternator Whine or Buzz That Follows Engine RPM Find out if it's a ground loop, RCA routing or the alternator load.
Speakers & Wiring
5 articles- Speaker Polarity, Phase, and Impedance Gotchas Why one door sounds thin after you swap the speakers.
- Running New Speaker Cable in 4WDs and Utes Route new cable past grommets, flex points and corrosion at sills and tailgates.
- Choosing the Year and Trim for Your 70 Series Door Pods GXL or Workmate, and which speaker wiring kit comes with your pods.
- Rear Speaker Wiring Harness Adaptor Connection on 70 Series Pro Plug and Play Component Speaker Kit Find the factory rear speaker plug on a 79 and connect the kit harness to it.
- Using the Door Pod Template on a 79 Series 2-Door or 4-Door Pick the right door pod template for a 2-door or 4-door 79 Series and know what gets cut.
Amplifiers & Processing
2 articlesFactory Integration
1 articleSubwoofers & Line Output
1 articleNothing here matches that search. Try a different word, or start a support ticket below and we will point you to the right guide.
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