Description
Description
The Trinity H Series 6.5'' Subwoofer is a 500W RMS, 6.5-inch woofer built for bass enthusiasts who demand high output and reliability in daily and competition-grade builds. Its dual-stacked ferrite motor, Finite Element Analysis (FEA) optimized structure, and advanced heat management deliver tight, high-output bass even under demanding conditions.
- 500W RMS power handling: Provides headroom for loud, dynamic bass with capable amplification, useful for high-SPL daily listening and competition setups.
- Dual-stacked ferrite motor: Delivers strong magnetic control with over 50% more ferrite than the M series, enhancing drive and potential efficiency under demanding conditions.
- Finite Element Analysis (FEA) optimized motor & basket: Uses computational modeling to strengthen structure and optimize performance, contributing to consistent behavior under high excursion.
- 2" BASV high-temperature dual voice coil: With over 50% more winding than the M series, this coil configuration supports elevated heat tolerance and sustained power handling during long sessions.
- 5.4" layered progressive Nomex spider pack: Supports linear, controlled motion across excursion, improving durability and repeatable bass response.
- Triple-layer foam high-excursion surround: Provides durability and flexibility for extended bass playback and rugged daily use.
- Rigid composite paper cone with carbon fiber dustcap: Ensures rigidity and minimizes distortion for precise bass reproduction across the operating range.
- Enclosure versatility: Optimized for ported or bandpass enclosures, giving flexibility in how you layout a high-SPL system.
- Fitment & dimensions: Outer diameter 7.09", cutout diameter 5.9", mounting depth 5.35", displacement 0.06 ft3 (about 1.7 L), Sd 18.9 in2, Vas ~2.5–2.6 L, X-max 12 mm.
- Electrical variants: D2 and D4 versions with distinct Fs, Re, Qms, Qes, Qts and related specs to tailor low-frequency extension and damping for your enclosure and amp choice.
- Warranty & support: 1-year manufacturer warranty with recone options and rigorous quality control checks.
In a car audio build, this sub suits a standard 6.5" mounting space and can operate in both ported and bandpass enclosures, delivering deep, controlled bass with minimal distortion thanks to its rigid cone, advanced spider and surround design, and heat-managed motor assembly. The two coil configurations allow you to tune for desired low-end extension and power handling, while the warranty and recone options provide long-term value for high-performance setups.
| Driver | H65 D2 | H65 D4 |
| FS | 49.8 Hz | 52.3 Hz |
| Re | 3.8 Ω | 6.3 Ω |
| Qms | 7.09 | 6.94 |
| Qes | 0.65 | 0.76 |
| Qts | 0.6 | 0.69 |
| Mms | 97.3 g | 85.4 g |
| Cms | .10 mm/N | .10 mm/N |
| Sd | 18.9 in2 | 18.9 in2 |
| Vas | 2.6 L | 2.5 L |
| Spl | 78.7 dB | 84.7 dB |
| BL | 13.3 | 15.5 |
| X-max | 12mm | 12mm |
| Outer Diameter | 7.09 in | 7.09 in |
| Cutout Diameter | 5.9 in | 5.9 in |
| Motor Diameter | 5.9 in | 5.9 in |
| Mounting Depth | 5.35 in | 5.35 in |
| Displacement | .06 ft3 | .06 ft3 |
| Coil Dimensions | 2" x 50mm | 2" x 50mm |
| Coil Wire | Black Copper | Black Copper |
| Ferrite Grade | Y35 | Y35 |
| Terminal Wire Gauge | 8ga Leads | 8ga Leads |
| RMS Power | 500 | 500 |
| Burst Power | 1000 | 1000 |






