Subwoofers
Category Guide & Buying Information Fitment, power & selection tips
Shop car audio subwoofers for daily drivers, street builds and SPL or competition systems. Compare size, RMS power handling, voice-coil configuration, impedance, mounting depth and enclosure recommendations to match the subwoofer to your amplifier and available vehicle space.
Choose a Subwoofer for Your System
- RMS power: Match the amplifier's rated output at the final wired impedance instead of comparing peak or maximum wattage.
- Voice coils and impedance: Plan single- or dual-voice-coil wiring so the final load is compatible with the amplifier.
- Enclosure requirements: Confirm recommended sealed or ported airspace, tuning, mounting depth and cutout dimensions before choosing a box.
- Vehicle space: Check total enclosure size, cargo-area clearance and installation depth before ordering.
Plan the Complete Bass System
Subwoofer performance depends on the amplifier, enclosure and electrical system working together. Use correctly sized OFC power and ground cable, proper fusing, and enough charging and battery support for the amplifier demand. Crystal Audio Solutions can help match the subwoofer, enclosure, amplifier and electrical upgrades for a complete build.