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Trinity E Series 15" Subwoofer 800 Watts RMS

Sale price $204.99 Regular price $229.99

Coil Configuration

Description

The Trinity E Series 15'' Subwoofer is built to deliver deep, controlled bass for value-minded car audio setups, boasting 800W RMS and 2400W peak with a durable gunmetal stamped basket and a 3" high-temperature dual voice coil.

  • RMS Power: 800W continuous handling gives solid, real-world bass output from a mainstream car audio amplifier without stressing the electrical system.
  • Burst/Peak Power: 2,400W peak capacity handles dynamic bass transients and musical crescendos without clipping.
  • Dual Voice Coils: 3" high-temperature dual voice coil configuration supports flexible wiring—available as Dual 2-ohm (E15 D2) or Dual 4-ohm (E15 D4)—to match common amplifiers and impedance needs.
  • Two Voice-Coil Models: E15 D2 and E15 D4 variants provide distinct electrical parameters (Fs, Re, Qts, etc.) to suit different enclosures and tuning goals while sharing a 15" diameter and 0.29 ft3 displacement.
  • Magnet/Motor Architecture: Double-stacked motor structure with a gunmetal stamped basket enhances magnetic control and durability under demanding use.
  • Cooling & Stability: Finite Element Analysis (FEA)–assisted cooling and stability design helps maintain performance during extended playback.
  • Enclosure Recommendations: Best paired with ported, 4th-order, or 6th-order bandpass enclosures to maximize deep bass extension and musical impact.
  • Dimensions & Displacement: Outer diameter 15.35", Cutout diameter 13.98", Mounting depth 7.56", Displacement 0.29 ft3; suitable for installations with limited mounting depth.
  • Performance Parameters: Sd 124.6 in², Vas ~70–77 L (depending on variant), Xmax 15mm, SPL ~90 dB, BL 17.5–23.3 (variant dependent); these values describe physical footprint and potential sensitivity in the car environment.
  • Warranty & Maintenance: 1-year manufacturer warranty with recone kits available for ongoing maintenance and long-term reliability.

In real-world builds, this subwoofer suits daily drivers and bass enthusiasts seeking strong, extended bass without major upgrades to electrical systems. Its flexible impedance options, enclosure recommendations, and serviceability make it a versatile choice for value-focused installations that still demand performance.


Driver E15 D2 E15 D4
FS 27.9 Hz 29.3 Hz
Re 1.9 Ω + 1.9 Ω 3.2 Ω + 3.2 Ω
Qms 5.94 5.96
Qes 0.77 0.76
Qts 0.68 0.67
Mms 373.7 327.2
Cms 0.09 0.09
Sd 124.6 in2 124.6 in2
Vas 76.7 L 70.1 L
Spl 90.1 dB 90.6 dB
BL 17.5 23.3
X-max 15mm 15mm
Outer Diameter 15.35 in 15.35 in
Cutout Diameter 13.98 in 13.98 in
Motor Diameter 7.4 in 7.4 in
Mounting Depth 7.56 in 7.56 in
Displacement .29 ft3 .29 ft3
Coil Dimensions 3" x 40mm 3" x 40mm
Coil Wire Black Copper Black Copper
Ferrite Grade Y35 Y35
Terminal Wire Gauge 8ga 8ga
RMS Power 800 800
Burst Power 2,400 2,400