Prodigy Audio 1200 watt 15 inch Subwoofer | NB5 Series - Prodigy Subwoofer for car audio systems
Prodigy Audio 1200 watt 15 inch Subwoofer | NB5 Series - Prodigy Subwoofer for car audio systems
Prodigy Audio 1200 watt 15 inch Subwoofer | NB5 Series - Prodigy Subwoofer for car audio systems
Prodigy Audio 1200 watt 15 inch Subwoofer | NB5 Series - Prodigy Subwoofer for car audio systems
Prodigy Audio 1200 watt 15 inch Subwoofer | NB5 Series - Prodigy Subwoofer for car audio systems
Prodigy Audio 1200 watt 15 inch Subwoofer | NB5 Series - Prodigy Subwoofer for car audio systems
Prodigy Audio 1200 watt 15 inch Subwoofer | NB5 Series - Prodigy Subwoofer for car audio systems
Prodigy Audio 1200 watt 15 inch Subwoofer | NB5 Series - Prodigy Subwoofer for car audio systems
Prodigy Audio 1200 watt 15 inch Subwoofer | NB5 Series - Prodigy Subwoofer for car audio systems
Prodigy Audio 1200 watt 15 inch Subwoofer | NB5 Series - Prodigy Subwoofer for car audio systems

Prodigy

Prodigy Audio 1200 watt 15 inch Subwoofer | NB5 Series

SKU: NB5-15D2

$ 434.99 $ 520.99 Save $ 86.00
QUICK SPECS
  • Best For: High-Output SQL / SPL Competitions
  • Power: 1200 Watts RMS
  • Topology/Class: High-Excursion Ferrite Subwoofer
  • Sonic Character: Deep, Violent, Authoritative
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Prodigy Audio 1200 watt 15 inch Subwoofer | NB5 Series - Prodigy Subwoofer for car audio systems

Prodigy Audio 1200 watt 15 inch Subwoofer | NB5 Series

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INSTALLER'S TAKE

When you unbox the NB5-15, the first thing you notice is the build density—this isn't your average "budget" 15. I’ve installed these in several large SUV builds, and they consistently outperform their 1200W rating when given the right air space. The Faraday ring technology is evident; the bass is surprisingly clean and doesn't get "muddy" when you start pushing toward the limit. Pro tip: Use at least a 1.5" thick baffle (double-layered 3/4" MDF) because the 280oz motor and the sheer air pressure from 27mm of Xmax will flex a single-layer board until it fails. Wire it with 8AWG OFC to those chrome push terminals to ensure you aren't starving the coil during heavy peaks.

Product Details
Specifications
Box Advisor
FAQs
Recommended Enclosures
Video
Product Details

Prodigy Power. Proven Performance.

The Prodigy Audio NB5 15" Subwoofer is a high-performance driver engineered for those who demand authority without sacrificing control. Sitting at the top of the NB5 lineup, this 15-inch monster is built to shift massive amounts of air while maintaining the thermal stability required for prolonged high-output sessions. Whether you are chasing trophies in the lanes or building a violent daily driver, the NB5 series delivers the low-end extension and reliability needed to dominate the sub-30Hz spectrum.

Advanced Inductive Control & Thermal Management

At the heart of the NB5-15 is a massive 280 oz ferrite motor structure optimized with a large inner pole and integrated Faraday shorting rings. This design drastically reduces inductive distortion, ensuring a smooth impedance curve and tight, musical response even at high excursion. The 2.75-inch flat aluminum voice coil provides superior surface area for heat dissipation compared to traditional round-wire coils, supported by a radial-vented motor gap that forces air across the windings to prevent thermal compression.

Built for the Extreme

Durability is non-negotiable in high-SPL environments. The NB5-15 features a heavy-duty cast aluminum basket that doubles as a heat sink, a competition-grade treated paper cone, and a high-roll foam surround for 27mm of linear one-way Xmax. With 40mm of forward X-mech clearance, this woofer is designed to withstand mechanical stress that would destroy lesser drivers. Finished with chrome 4AWG push terminals and stitched double tinsel leads, every component is selected for maximum current delivery and longevity.

Specifications
RMS Power1200 Watts
Voice Coil2.75" Flat Aluminum
Xmax (One-Way 70% BL)27mm
X-mech (Forward)40mm
FS (Hz)35.6 (D2) / 34.93 (D4)
Vas (L)43.548 (D2) / 47.197 (D4)
Qts0.485 (D2) / 0.536 (D4)
BL (Tm)27.33 (D2) / 30.789 (D4)
Sensitivity (1W/1M)88.22 dB (D2) / 88.965 dB (D4)
Mounting Depth9.75"
Cutout Diameter14.00"
Displacement0.24 ft³
Magnet Weight280 oz Ferrite
Box Advisor
Fs 35.6 Hz
÷
Qes 0.534
=
EBP 67
Ideal for Sealed Ideal for Ported
67
0 50 100 150 200+
🎯 Recommended Enclosure: Can work in either sealed or ported, though usually leans toward sealed. Consider your goals: sealed for accuracy, ported for efficiency and output.

Pro Tip: EBP is just one factor in enclosure design. Always use complete Thiele-Small parameters and modeling software for optimal results. Our custom enclosures are engineered specifically for each subwoofer's parameters.

Which to Choose?

  • Choose Sealed for tighter, punchier, and more accurate sound, or if space is limited
  • Choose Ported for max output, deep bass, and high efficiency, especially for genres like hip-hop

Efficiency Bandwidth Product (EBP)

What is EBP?

The Efficiency Bandwidth Product (EBP) is calculated by dividing the subwoofer's resonant frequency (Fs) by its electrical damping (Qes). This single number helps predict which enclosure type will work best with your subwoofer.

How to Use EBP

  • EBP < 50: Ideal for Sealed enclosures
  • EBP 50-100: Can work in either, though usually leans toward sealed
  • EBP > 100: Ideal for Ported enclosures

Enclosure Specifications

EnclosureVolumeTuning
SealedNot RecommendedN/A
Ported (Optimal)3.0 - 4.0 ft³33 Hz
FAQs
Recommended Enclosures

No enclosures have been added to this product yet.

Video

Product Demo Video

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