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Trinity Audio Dual B Series 18" Subwoofers & LOGIQ-3K 3,000 Watt Monoblock Amplifier

Sale price $1,069.99 Regular price $1,299.97

Description

The Trinity Audio Dual B Series 18" Subwoofers paired with the LOGIQ-3K 3,000 Watt Monoblock Amplifier is a high‑power bass solution built for serious enthusiasts who want deep, controlled low end with reliable cooling and enclosure versatility.

  • RMS Power Handling: 1,500 Watts RMS per driver. This is the continuous power the subwoofer is designed to handle, enabling strong bass output without distortion when paired with an appropriate amplifier and enclosure.
  • Dual 3" High-Temperature Voice Coils: 3" voice coils arranged for robust heat management, helping sustain power during extended bass bursts and high dynamic demands.
  • Impedance Options: Re = 1.9 Ω + 1.9 Ω (D2) or 3.2 Ω + 3.2 Ω (D4). Dual coils allow flexible wiring to suit different amplifier loads and system goals.
  • High-Excursion Design: 10" spiders and a double‑stacked motor with FEA cooling enable greater cone travel for deeper, more articulate bass under demanding conditions.
  • Durable Mounting Assembly: Cast basket and an all‑black aesthetic combine rigidity with a sleek install and long‑term durability.
  • Enclosure Versatility: Optimized for ported, 4th order, and 6th order bandpass enclosures to maximize bass response in various vehicle builds.
  • Specifications at a Glance: Fs ~24.3–24.5 Hz; X-max 18 mm; Sd 786 in²; Vas ~188 L; SPL ~92.5–92.8 dB; BL ~21.6–25.5; Outer diameter 18.5", Cutout 16.73", Mounting depth 10.7".
  • Coils, Winding, and Materials: Coil dimensions 3" × 50 mm; Wire gauge 8ga; Black CCA conductors; Ferrite Y35 magnets; Displacement ~0.52 ft³ per driver.
  • Recone Kits & Warranty: Recone kits available and a 1-year manufacturer warranty on the subwoofer family for long-term support.
  • LOGIQ-3K 3,000 Watt Monoblock Amplifier: Full‑bridge monoblock delivering 3,000 watts at a 2 Ω load and the same 3,000 watts at a 1 Ω load, thanks to Trinity’s Logiq Technology for consistent performance across impedance options.

Benefits: In a capable ported, 4th or 6th order system, these 18" drivers deliver deep, controlled bass with high excursion and reliable cooling, while the LOGIQ-3K maintains consistent output across common low-impedance loads. The combination suits high-SPL plays, demanding daily listening, and long sessions without overheating, with recone support and a warranty backing long-term reliability.


Driver B18 D2 B18 D4
FS 24.3 Hz 24.5 Hz
Re 1.9 Ω + 1.9 Ω 3.2 Ω + 3.2 Ω
Qms 6.34 6.11
Qes 0.58 0.71
Qts 0.53 0.63
Mms 523.3 467.2
Cms 0.09 0.09
Sd 786 in2 786 in2
Vas 188.7 L 188.2 L
Spl 92.5 dB 92.8 dB
BL 21.6 25.5
X-max 18mm 18mm
Outer Diameter 18.5 in 18.5 in
Cutout Diameter 16.73 in 16.73 in
Motor Diameter 7.8 in 7.8 in
Mounting Depth 10.7 in  10.7 in
Displacement .52 ft3 .52 ft3
Coil Dimensions 3" x 50mm 3" x 50mm
Coil Wire Black CCA Black CCA
Ferrite Grade Y35 Y35
Terminal Wire Gauge 8ga 8ga
RMS Power 1,500 1,500
Burst Power 4,500 4,500