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Pioneer TS-W309S4 Open Box Complete

12" Single 4 ohm Champion Series Car Subwoofer

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• Open Box Complete
12" Champion Series Subwoofer • Single 4 ohm • 1400 Watts Max • 400 Watts RMS • IMPP Cone • Dual Layer Elastic Polymer Surround • Large Double Stacked High Energy Magnets • Spring Loaded Push Terminals

Learn more about the ls-tsw309s4-obc8

We apologize

This item has been discontinued

Description


Pioneer brand icon

Authorized dealer

Item Condition - Open Box, Great:

This product works like new, is well-cared-for and in great condition. May show limited signs of wear or use and may be missing non-essential parts, accessories or original packaging.

  • A part that is fully functional but shows no sign of use outside of installation.
  • 12" Single 4 ohm Champion Series Subwoofer
  • Power Handling:
    • Peak: 1,400 watts
    • RMS: 400 watts
  • Impedance: Single 4 ohm
  • Seamless Injection Molded Polypropylene (IMPP) composite cone
  • Dual layer, fiber reinforced elastic polymer surround
  • Large spring loaded, push style binding posts
  • High temperature voice coil
  • Large double stacked high energy magnets
  • Designed for sealed, ported, or bandpass enclosures
  • Recommended enclosure volume:
    • Sealed: 1.25 cu. ft
    • Ported: 1.5 cu. ft
    • Bandpass: 0.9 cu. ft in front / 0.9 cu. ft in rear
  • Frequency response: 20-220 Hz
  • Sensitivity: 94 dB
  • 1-year SonicElectronix.com warranty

Subwoofer Wiring Guide


Wiring Guide to Wire 1 Pioneer TS-W309S4 Open Box Complete Subwoofer

Mono Amp

2 Channel Amp - Bridged

Wiring Guide to Wire 2 Pioneer TS-W309S4 Open Box Complete Subwoofers

Mono Amp

2 Channel Amp

4 Channel Amp - Bridged

Wiring Guide to Wire 3 Pioneer TS-W309S4 Open Box Complete Subwoofers

4 Channel Amp

Wiring Guide to Wire 4 Pioneer TS-W309S4 Open Box Complete Subwoofers

Mono Amp

Mono Amp - Option 1

2 Channel Amp

2 Channel Amp - Bridged

4 Channel Amp

Specifications & Details


Subwoofer Specifications
Series
Champion Series
Subwoofer Size
12"
Peak Power Handling
1400 watts
RMS Power Handling
400 watts
Voice Coil(s)
Single
Impedance (Per Voice Coil)
4 ohm
Frequency Response
20 - 220 Hz
Sensitivity
94 dB
Subwoofer Design
Round / Circle
Main Cone Color
Black
Woofer Composition
Injection Molded Polypropylene
Woofer Surround
Elastic Polymer
Subwoofer Grille
No
Re-Cone Kit Available
No
Recommended Enclosure Specifications
Recommended Enclosure Type
Bandpass
Ported / Vented
Sealed
Minimum Sealed Box Volume
0.85 cubic feet
Maximum Sealed Box Volume
1.75 cubic feet
Minimum Ported Box Volume
1.25 cubic feet
Maximum Ported Box Volume
2.0 cubic feet
Top-Mount Depth (Mounting Depth)
6"
Cutout Diameter
11-1/8"
Shallow Mount Installation
No
Warranty and Return Policy
Parts Warranty Duration
1 year
Labor Warranty Duration
1 year
Warranty Provider
Manufacturer

Item Details


Manufacturer:

Model Number:

TS-W309S4 Open Box Complete

Weight:

15.00lbs

Internal SKU:

ls-tsw309s4-obc8

Internal Product ID:

132513

Customer Ratings & Reviews


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Modern vehicles often require specific brackets, wiring harnesses, and mounting solutions. A fit guide ensures:

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Whether you're replacing a factory stereo or upgrading your entire audio system, the Fit Finder eliminates uncertainty.