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Pioneer  TS-D12D4

D Series 12" 2000W Peak Power Handling with Dual 4 Ohms Voice Coil Car Subwoofer

Item #50903

Condition:   Brand New

Product Highlights

  • Model: D Series
  • Size: 12"
  • Power Handling: 2000W Peak
  • Impedance: 4 Ohms
  • Type: Dual Voice Coil

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$179.99

Reg. Price $260.00  Save $80.01
60 DAYS Returns Accepted.
FREE Lifetime Tech Support.
FREE Shipping.
60 DAYS Price change protection.

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Pioneer TS-D12D4 D Series 12" 2000W Peak Power Handling with Dual 4 Ohms Voice Coil Car Subwoofer


We are a Pioneer authorized dealer so you get up-to-date, fully warrantied products. Shipping is free to the lower 48 states on everything you order!

What's Inside?
  • • 12" Dual 4-ohm voice coil woofer
  • • (8) 1-1/4" Screws
  • • Trim ring
  • • Adhesive backed foam gasket
  • • Warranty information
  • Owner's Manual

 


Why Choose Pioneer TS-D12D4 Component Car Subwoofer?


 

TS-D12D4 Component Car Subwoofer Right Angle View
Dive into Sound with the Pioneer D Subwoofer!

The Pioneer TS-D12D4 is a 12-inch dual 4-ohm voice coil subwoofer designed to deliver high-quality and impactful bass in-car audio systems. Pioneer is known for their audio expertise, and the TS-D12D4 is no exception.

Provides High Performance

The TS-D12D4 features a rigid and lightweight IMPP composite cone, allowing accurate and controlled cone movement and producing precise and deep bass reproduction. It utilizes a butyl rubber surround that enhances cone stability and provides durability.

TS-D12D4 Component Car Subwoofer Bottom View
TS-D12D4 Component Car Subwoofer Rear View
Butyl Rubber Surround

With a peak power handling of 2000 watts and an RMS power rating of 600 watts, this subwoofer can handle high power levels and deliver impressive bass performance without distortion. The dual 4-ohm voice coils offer versatile wiring options and compatibility with various amplifiers.

Aramid Fiber Interlaced Injection Molded Polypropylene (Impp)

Designed for sealed and ported enclosures, the TS-D12D4 allows users to customize their audio setup to achieve the desired bass response. It features a heavy-duty stamped steel basket for added stability and durability.

 

TS-D12D4 Component Car Subwoofer Side Profile View

Frequently Asked Questions (FAQ)


  • • What type of enclosure is recommended for the best bass performance?
    This subwoofer is designed to work well in either a sealed or ported enclosure built to the recommended internal volume. Using the proper enclosure helps maximize output, accuracy, and low-frequency extension.
  • • Why does the bass become distorted when I increase the volume?
    Amplifier clipping, excessive gain, or incorrect crossover settings are the most common causes of distortion. Proper tuning helps deliver cleaner bass and protects the subwoofer from damage.
  • • Can I connect this to my factory audio system?
    Yes, but you'll typically need an external amplifier and, in some vehicles, a line output converter. A factory head unit alone usually cannot provide enough power for optimal performance.
  • • Why is the bass output lower than expected?
    Incorrect enclosure size, improper wiring, or amplifier settings can significantly reduce bass performance. Double-check the enclosure design and amplifier configuration before replacing any components.
  • • How should I wire the dual 4-ohm voice coils?
    The voice coils can be wired in series or parallel depending on your amplifier's supported impedance. Follow the recommended wiring diagram to achieve a safe final load.
  • • Why do I hear rattling in my trunk when the bass hits?
    Strong bass can cause loose trim panels, license plates, or enclosure hardware to vibrate. Tightening loose components and adding sound-deadening material can reduce unwanted noise.
  • • Does it need a break-in period?
    Yes. Moderate playback during the first several hours allows the suspension to loosen naturally for smoother and more consistent bass response.
  • • Why does the subwoofer get hot after extended listening?
    Some heat is expected during high-power operation. Excessive heat may indicate amplifier clipping, overpowering, or inadequate ventilation around the enclosure.
  • • Can I use two subwoofers with one amplifier?
    Yes, as long as the final impedance matches your amplifier's specifications. Proper wiring ensures reliable operation and prevents unnecessary strain on the amplifier.
  • • Why does moving the enclosure change the bass response?
    Vehicle acoustics and enclosure placement greatly influence how low frequencies are heard inside the cabin. Experimenting with different positions can improve bass output and overall sound balance.

SPECIFICATIONS


  • Diameter : 12 Inch
  • Sensitivity : 78 dB
  • Impedance : 4 Ohm
  • Frequency Response : 20-4700 Hz
  • Peak Power Handling : 2000 Watts
  • Number of Voice Coils : Dual
  • Suggested Sealed Box Volume : 1 Cubic ft.
  • Suggested Ported Box Volume : 1 Cubic ft.
  • Mounting Depth : 6.25 Inches
  • RMS Power Handling : 600 Watts
  • Free Air : Yes

FEATURES


Features:

  • Aramid Fiber Interlaced Injection Molded Polypropylene (IMPP) Cone Construction
  • Butyl Rubber Surround for Strength and Linearity During High Excursion
  • Oversized 74.1 oz Double Stacked Magnet and Vented Pole Yoke for Increased Power Handling

 

Specifications:

  • System Type: Component Subwoofer
  • Sensitivity (1W/1m): 78 dB
  • Frequency Range: 20 Hz to 4.7 kHz
  • Continuous Power Handling (RMS) - Watts: 600 Watts
  • Maximum Peak Power Handling - Watts: 2000 Watts
  • Nominal Impedance - OHM: 4 DVC
  • Shape: Round
  • Size: 12"
  • Cone Material: IMPP - Aramid Fiber
  • Center Cap Material: ABS
  • Surround Material: Rubber
  • Surround Type: Rolled
  • Basket Material: Stamped Metal
  • Magnet Material: Ferrite
  • Magnet Weight: 73.6 oz
  • Voice Coil Type: Dual Voice
  • Voice Coil Bobbin: Aluminum
  • Voice Coil Wire: Copper
  • Damper: Aramid
  • Gasket: ABS
  • Wire Terminals: Push Type
  • Unit Size (Dimensions): 12-1/2"
  • Mounting Depth: 6-1/8"
  • Cut Out Dimensions: 11-1/8"
  • Equivalent Compliance (VAS) [L]: 47.9
  • Free Air Resonance (Fs) [Hz]: 34
  • Total Speaker "Q" (Qts): 0.69
  • Linear Excursion (Xmax) [mm]: 13
  • Recommended Sealed Box Volume [L]: 28.3
  • Port Box Volume [L]: 28.3
  • Port Length: 6"
  • Port Diameter: 3"
  • UPC: 884938374408
  • Weight: 14
  • Authorized Internet Dealer
Warranty: 2 Year(s) Warranty.
This item is accompanied by a manufacturer's warranty. If it is found to be defective, it may be returned to OnlineCarstereo.com for replacement within 2 Year(s) from the original date of purchase with proper return authorization.

Do you own this product?

Write a review!
  • This woofer bangs and sounds amazing well worth the money i paid.

    Carl Dye
    1/19/2022

  • I've had like a bunch of subs from all sorts of brands, but this one really got my attention, you know? I'd totally say go for it if you want an awesome sub. Slapped it with a 750W mono amp, and it's already bumping loud and clear, and it ain't even fully broken in yet, man.

    Nico
    12/11/2023

  • I like the fact that it's not overpowering. It just sounds smooth and clean. Love how it looks too.

    Aj
    4/8/2025

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