DB Audio TREX-15D2 4500W 12" Dual 1Ω or 4Ω Voice Coil SPL Subwoofer

DB Audio  |  SKU: 126789
Barcode: 5019896000389
£399.99
  • Free & Next-Day Delivery Available

    Superfast Next Day Delivery available. T&Cs

  • Hassle-Free Returns Within 30 Days

    Hassle-Free Returns Within 30 Days. T&Cs

  • Free & Next-Day Delivery Available

    1 Year Warranty for Peaceful Ownership

Description


The DB Audio TREX-15D2 is a high-power, competition-grade 15-inch subwoofer designed for extreme Sound Pressure Level (SPL) performance. It is specifically engineered to deliver "ground-shaking" bass and high excursion, making it a favourite for enthusiasts who prioritize maximum loudness and physical impact over cabin space. 


Key Performance Highlights:

  • Massive Power Handling: It features an impressive 1500W RMS power rating and a 4500W Peak power output. This allows it to handle significantly more power than standard consumer subwoofers for sustained high-volume play.

  • Large-Scale Bass Reproduction: Being a 15-inch driver, it moves substantially more air than the 12-inch version, providing deeper, more resonant low-end frequencies often reaching sub-30Hz when paired with a properly tuned enclosure.

  • Dual Voice Coil (D2): The Dual 1-Ohm or 4-Ohm configuration provides flexibility for wiring; you can wire it to a 2-Ohm load to draw maximum power from most high-performance monoblock amplifiers.

  • Rugged Construction: It is built with a Kevlar-woven non-press paper cone for rigidity under heavy load and a heavy-duty die-cast aluminium basket for structural stability. 



Critical Considerations:

  • Space Requirements: Because of its 15-inch size, it requires a very large enclosure to perform correctly. It is not suitable for small boots or setups where storage space is a priority.  We recommend the In Phase BX15TREX.

  • Amplifier & Electrical Demand: To truly see what this sub can do, you need a high-current monoblock amplifier capable of delivering at least 1500W RMS. Users often recommend a Big 3 upgrade (upgrading factory electrical wiring) to prevent voltage drops.

  • Enclosure Tuning: While it can sound accurate, it is "tuned for precision" in SPL contexts, meaning it performs best in a custom-made ported box rather than a generic sealed one. 

Manual

Specification

• High power handling 1500w RMS, 4500w PEAKpower
• Heavy Duty Aluminium Die-cast Basket with black powder finish
• Kevlar woven non-press paper cone
• EROM foam surround
• 3” High Temperature 4-layer voice coil
• 4pcs Black Poly-cotton Spiders
• Mirror- image multi-layer nomex spider
• Double Stacked 190oz Strontium Magnets
• Deep Bumped Terminals
• Chrome push terminal
• Rubber gasket
• Robber magnet boot
• Dual 2Ω or Dual 4Ω option

Delivery Information

Free Standard Delivery on all orders over: £50.00 (Excludes Northern Ireland, Channel Islands and International Orders)

UK Next Working Day Delivery with DPD: Need your order urgently? Take advantage of our next working day delivery option by placing your order before 16:00. This excludes Northern Ireland, Scottish Highlands and Channel Islands (Sorry!)

Saturday Delivery Option with DPD: Choose our Saturday delivery option during checkout for seamless and convenient weekend delivery, ensuring your needs are met precisely when you need them. This excludes Northern Ireland, Scottish Highlands and Channel Islands (Sorry!)

We are dedicated to providing exceptional service and convenience, ensuring swift and efficient delivery of your products. Benefit from our various delivery options tailored to meet your specific preferences and requirements.

Refunds & Returns

Hassle-free Returns: At In Phase Audio, we strive for your satisfaction. If you are not completely satisfied with your purchase, we offer a straightforward 14-Day Money Back Guarantee. Simply return any unused and unopened products within 14 days of delivery for a full refund.

Easy Return Process: To initiate a return, please ensure the product is in its original, unused condition and contact our customer service team. We will guide you through the simple return process and ensure a prompt refund.

Customer Satisfaction Priority: We place a strong emphasis on customer satisfaction and aim to make the return and refund process as convenient as possible for you. Your feedback is valuable to us, and we are dedicated to resolving any concerns promptly and efficiently.

Shop with confidence at In Phase Audio, knowing that our 14-Day Money Back Guarantee ensures a hassle-free return process for your convenience and peace of mind.

Learn more by viewing our returns & refund policy.

Product Questions and Answers