Trinity Audio Dual B Series 12" Subwoofers & LOGIQ-3K 3,000 Watt Monoblock Amplifier
Trinity Audio Dual B Series 12" Subwoofers & LOGIQ-3K 3,000 Watt Monoblock Amplifier is backordered and will ship as soon as it is back in stock.
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Description
Description
Two 12" Trinity Audio B Series subwoofers deliver 1,500 W RMS per driver with high-excursion capability, paired with the LOGIQ-3K 3,000 W monoblock amplifier for deep, controlled bass in a compact bundle.
- 3" High-Temperature Dual Voice Coil: Two 3" voice coils share the load and tolerate heat better, helping maintain clean bass during demanding passages.
- RMS Power Handling: 1,500 W RMS per driver, providing ample headroom for tight, impactful low end when paired with a capable amp.
- High-Excursion Design with 10" Spider: The elevated spider count enables greater cone motion, translating to deeper bass and more dramatic lows in the right enclosure.
- Double-Stacked Motor with FEA Cooling: A two-magnet motor design combined with finite element analysis–driven cooling keeps coil temperature in check during extended play, preserving output.
- Cast Basket and All-Black Finish: Rugged, rigid frame supports long-term durability while delivering a clean, minimal aesthetic in a variety of builds.
- Enclosure Compatibility: Designed for ported, 4th order, and 6th order bandpass boxes, with configurations recommended by Trinity to maximize response and accuracy.
- Recone Kits Available: Recone kits are offered to maintain peak performance over time, helping restore like-new behavior after wear.
- Warranty: 1-year manufacturer warranty provides support if issues arise.
- Variant Options: Available in B12 D2 and B12 D4 variants to suit different electrical characteristics and impedance needs.
- Physical Dimensions: Outer Diameter 12.8 in; Cutout Diameter 11.22 in; Mounting Depth 7.6 in; Displacement 0.25 ft3, informing fitment and enclosure planning.
In a car audio build, this bundle excels where robust, move-with-you bass and straightforward installation matter. The combination of a high-excursion 12" sub pair, heat-tolerant 3" voice coils, and a power-ready amplifier delivers deep bass with reliable cooling, flexible enclosure options, and maintainable service via recone kits and a solid warranty.
| Driver | B12 D2 | B12 D4 |
| FS | 28.6 Hz | 30.9 dB |
| Re | 1.9 Ω + 1.9 Ω | 3.2 Ω + 3.2 Ω |
| Qms | 6.07 | 5.85 |
| Qes | 0.57 | 0.64 |
| Qts | 0.52 | 0.57 |
| Mms | 410 | 352.1 |
| Cms | 0.08 | 0.08 |
| Sd | 82.15 in2 | 82.15 in2 |
| Vas | 29.9 L | 29.8 L |
| Spl | 88.7 dB | 89.2 dB |
| BL | 22.2 | 26.2 |
| X-max | 18mm | 18mm |
| Outer Diameter | 12.8 in | 12.8 in |
| Cutout Diameter | 11.22 in | 11.22 in |
| Motor Diameter | 7.8 in | 7.8 in |
| Mounting Depth | 7.6 in | 7.6 in |
| Displacement | .25 ft3 | .25 ft3 |
| Coil Dimensions | 3" x 50mm | 3" x 50mm |
| Coil Wire | Black Copper | Black Copper |
| Ferrite Grade | Y35 | Y35 |
| Terminal Wire Gauge | 8ga | 8ga |
| RMS Power | 1,500 | 1,500 |
| Burst Power | 4,500 | 4,500 |
