Prodigy Audio 12 inch Subwoofer | NB3 Series - Prodigy Subwoofer for car audio systems
Prodigy Audio 12 inch Subwoofer | NB3 Series - Prodigy Subwoofer for car audio systems
Prodigy Audio 12 inch Subwoofer | NB3 Series - Prodigy Subwoofer for car audio systems
Prodigy Audio 12 inch Subwoofer | NB3 Series - Prodigy Subwoofer for car audio systems
Prodigy Audio 12 inch Subwoofer | NB3 Series - Prodigy Subwoofer for car audio systems
Prodigy Audio 12 inch Subwoofer | NB3 Series - Prodigy Subwoofer for car audio systems
Prodigy Audio 12 inch Subwoofer | NB3 Series - Prodigy Subwoofer for car audio systems
Prodigy Audio 12 inch Subwoofer | NB3 Series - Prodigy Subwoofer for car audio systems
Prodigy Audio 12 inch Subwoofer | NB3 Series - Prodigy Subwoofer for car audio systems
Prodigy Audio 12 inch Subwoofer | NB3 Series - Prodigy Subwoofer for car audio systems

Prodigy

Prodigy Audio 12 inch Subwoofer | NB3 Series

SKU: NB3-12D4

$ 162.99 $ 195.99 Save $ 33.00
QUICK SPECS
  • Best For: Trucks & Under-seat Enclosures
  • Power: 800W RMS / 1600W Peak
  • Topology/Class: Shallow-Mount SQL Subwoofer
  • Sonic Character: Punchy, Accurate, High-Motor-Force
Hurry! Only 4 left in stock.
Prodigy Audio 12 inch Subwoofer | NB3 Series - Prodigy Subwoofer for car audio systems

Prodigy Audio 12 inch Subwoofer | NB3 Series

Regular price $ 162.99
Sale price $ 162.99 Regular price $ 195.99
Unit price
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INSTALLER'S TAKE

The NB3-12d4 is a true high-motor-force shallow. At exactly 3.375 inches deep, it’s one of the few shallows that actually maintains a BL near 24, giving it the control needed to play in a small 0.75 ft³ sealed box without losing its bottom end. The 3.0-inch voice coil is the standout here—most shallow 12s drop down to a 2 or 2.5-inch coil to save space, but Prodigy kept the heavy-duty coil for thermal stability. This is the driver I recommend when a client wants 12-inch impact but only has the depth for a shallow mount.

Product Details
Specifications
Box Advisor
FAQs
Recommended Enclosures
Video
Product Details

Elite Shallow-Mount Power with a 3-Inch Voice Coil

The Prodigy Audio NB3-12d4 is a high-output juggernaut engineered to deliver 800W RMS in an ultra-shallow 3.375-inch footprint. Built for enthusiasts who refuse to sacrifice impact for space, this 12-inch driver features a heavy-duty 3.0-inch high-temperature copper voice coil and a massive 80-ounce ferrite motor. This combination provides the thermal capacity and "Old School Slam" required for serious SQL systems in restricted mounting areas like under-seat truck enclosures or slim behind-the-seat baffles.

Linear Precision and Advanced Thermal Control

Stability is at the core of the NB3-12d4’s design. It maintains absolute composure at its 11mm Xmax limit thanks to a 189.22g moving mass and a specialized Nomex-Cotton blend suspension system with stitched tinsel leads. To manage the heat generated by an 800W power rating within a compact steel housing, the motor utilizes an FEA-designed center pole vent. This architecture ensures the 36.2Hz FS delivers deep, uncompressed low-end transients during demanding daily use without the risk of thermal failure.

Optimized for Compact Stealth Integration

The NB3-12d4 is specifically tuned for high-pressure, small-volume environments, making it a definitive choice for a 0.75 ft³ sealed enclosure. With a 10.625-inch cutout and 12.250-inch overall diameter, it integrates seamlessly into custom or prefab truck boxes. Its efficient 0.13 ft³ displacement maximizes internal air volume, ensuring that every watt is translated into clean, authoritative acoustic energy. The NB3-12d4 proves that high-fidelity, 800W bass is achievable even when mounting depth is at a premium.

Specifications
RMS Power800 Watts
Peak Power1600 Watts
Voice Coil3.0" 4-Layer Copper
ImpedanceDual 4-Ohm
Fs (Resonant Frequency)36.2 Hz
Xmax (One-Way)11mm
Sensitivity (1w/1m)88.9 dB
BL Factor23.96
Vas29.665 L
Qts0.485
Mounting Depth3.375"
Cutout Diameter10.625"
Displacement0.13 ft³
Box Advisor
Fs 36.2 Hz
÷
Qes 0.618
=
EBP 59
Ideal for Sealed Ideal for Ported
59
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
Sealed0.75 ft³N/A
Ported1.75 ft³33 Hz
FAQs
Recommended Enclosures

No enclosures have been added to this product yet.

Video

No video available for this product.

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