Battery

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 BassAmerican Bass Godfather 18-inch 3000W subwoofer

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.

Buying GuideDC Audio Level series subwoofer guide - PS3 12 inch sub

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.

AmplifiersDown4Sound JP284 3000W 4-channel car amplifier

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.

Product ReviewSundown Audio SA-12 v.3 1500W RMS subwoofer

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.