We take cryptocurrency — so the coins you hold can buy real hardware.Pay in crypto, spend it on real hardware. Free insured shipping worldwide over $399. Plain, unbranded boxes, sent from Germany.Free insured shipping over $399. Your rate is locked for 30 minutes once checkout opens.Rate locked 30 minutes. Every item sealed, serial-checked and covered by a 24-month warranty.Sealed, 24-month warranty.

Saved items Sign in
Black 15-inch car subwoofer with single voice coil, 17 by 17 by 10.5 inches

American Bass

American Bass 15" Car Subwoofer 1000W Max 4 Ohm SVC

SKU CH-FB5P-9G4RQ

A 15 inch car subwoofer delivering 500 watts RMS power with a 4 ohm single voice coil and 125 oz magnet

  • TypeOthers
  • Voice CoilSingle
  • Peak Power1000 Watts
  • RMS Power500 Watts
  • Impedance4 Ohm
  • ColorBlack
  • 15-inch cone moves more air for deeper bass
  • 500 W RMS delivers sustained output without distortion
  • 125 oz magnet structure provides strong motor control
  • 5-inch voice coil handles high power cleanly
  • 4 ohm SVC simplifies amplifier matching

15-inch car subwoofer for bass enthusiasts

The American Bass 15-inch subwoofer delivers 500 watts RMS power with a 4-ohm single voice coil configuration. A 125 oz magnet structure and 2.5-inch voice coil provide the motor force needed for deep low-frequency output. This unit suits drivers who want pronounced bass impact in a single-subwoofer installation.

Thermals and power handling in daily use

The 500-watt RMS rating defines the continuous thermal limit for extended listening sessions. Peak power reaches 1000 watts for brief musical transients without coil damage. The 4-ohm impedance presents a standard load that most car amplifiers drive efficiently without excessive current draw or heat buildup.

Upgrading from smaller or weaker subwoofers

This model replaces 10-inch or 12-inch units when more cone area and displacement are required for higher SPL. The jump is worthwhile when the enclosure volume can accommodate the 17 by 17 by 10.5-inch mounting footprint and the amplifier delivers clean power near the 500-watt RMS mark. It is not suited for installations with limited box space or amplifiers rated well below the subwoofer's continuous power handling.

Highlights

  • 15-inch cone moves more air for deeper bass
  • 500 W RMS delivers sustained output without distortion
  • 125 oz magnet structure provides strong motor control
  • 5-inch voice coil handles high power cleanly
  • 4 ohm SVC simplifies amplifier matching

Specifications

BrandAmerican Bass
TypeOthers
Voice CoilSingle
Peak Power1000 Watts
RMS Power500 Watts
Impedance4 Ohm
ColorBlack

Questions about this item

How do I mount the 15" subwoofer in a 17" x 17" x 10.5" enclosure and what step do installers often miss?

Cut the baffle hole to the exact 15" diameter, then use the supplied gasket and all eight perimeter bolts; the step most often missed is torquing the bolts in a star pattern so the frame seats evenly against the gasket and prevents air leaks.

What maintenance will the 2.5-inch voice coil and 125 oz magnet assembly need over time?

No scheduled maintenance is required; periodically check that the terminal screws stay tight and that the spider and surround show no cracking or separation, which would indicate the 500 W RMS thermal limit has been exceeded.

At what point does the 4-ohm single voice coil hit its thermal limit during sustained playback?

Continuous power above the 500 W RMS rating will cause the 2.5-inch voice coil to overheat first, leading to compression and eventual failure if the amplifier is not limited to that level.

Also in this aisle

People compared these

Same shelf, same checkout — eight coins and a 30-minute rate lock.