Lithium vs AGM Battery for Car Audio
Compare lithium and AGM batteries for car audio, including power output, weight, charging compatibility, safety, and best use cases.
How Big of an Alternator Do I Need for a Car Audio System?
Learn how to size a high-output alternator for a car audio system, calculate amplifier current draw, and plan the charging upgrades your system needs.

American Bass Godfather Review: Subwoofer & Amp Specs (2026)
American Bass Godfather review: subwoofer specs (12, 15, 18), Godfather amplifiers, power handling, recone kits, and what makes the Godfather a legend. Plus where to buy in stock.

DC Audio Levels Explained: Level 1 to Level 6 Subwoofer Guide (2026)
DC Audio Levels explained: what Level 1 through Level 6 mean, power handling, the PS3 Pro series, and which DC Audio subwoofer is best for daily bass vs SPL. Plus where to buy in stock.

Down4Sound JP284 Review: 3000W 4-Channel Amp Specs & Sound (2026)
Down4Sound JP284 review: specs, 3000W 4-channel Class D power, features, wiring and what it can run. See how the JP284 compares in the JP series and where to buy in stock.

Sundown Audio SA-12 Review: Specs, Power & Real-World Bass (2026)
Sundown Audio SA-12 review: full specs, RMS power, box recommendations, amp matching, and how the SA v.3 12-inch compares to the SA-10, SA-15 and X-12. Plus where to buy in stock.
