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Pioneer TS-W311S4
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 Item# 40076 / Condition:  Brand New

Pioneer TS-W311S4

12" Champion Series Subwoofer with Single 4 Ohm Voice Coil Review this product

FREE Shipping in US 48!

Regular Price:$139.00
Savings Of:55% Discount
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What's Included:

  • One 12" Single voice coil woofer
  • Manual (English/ French/ Spanish/ Portuguese)
  • Adhesive backed foam gasket
  • Eight 1-1/8" Self-tapping screws

Product Highlights:

  • ported box volume: 1.25-2.0 cubic feet
  • peak power handling: 1,400 watts
  • stamped steel basket
  • sealed box volume: 0.85-1.75 cubic feet
  • 12" 4-ohm subwoofer
  • IMPP composite seamless cone
  • sensitivity: 95 dB
  • top-mount depth: 6"
  • 2-layer fiber-reinforced elastic polymer surround
  • power handling: 400 watts RMS
  • frequency response: 20-125 Hz


Fs (Hz) 42
Port diameter (inches) 3
Dual Voice Coil No
Free-Air No
Port length (inches) 6
Size 12 -inch
Xmax (millimeters) 8
Vas (liters) 37.5
Ideal Ported Box Volume (cubic feet) 1.5
Qts 0.79
Cutout Diameter or Length (inches) 11 1/16
RMS Power Range (Watts) ---
Frequency Response 20 - 125 Hz
Ideal Sealed Box Volume (cubic feet) 1.25
Cone Material IMPP
Impedance 4 ohms
Surround Material Fiber Reinforced Polymer
Sensitivity 95 dB at 1 watt
Peak Power Handling (Watts) 1400
Top Mount Depth (inches) 6
Bottom Mount Depth (inches) N/A
  • Subwoofers are usually sold as a single unit unless otherwise noted.
  • UPC: 884938266970
  • Weight: 46.3
*Warranty: 1 Year Onlinecarstereo.com warranty.
1 Year warranty from Onlinecarstereo.com implies that repairs must be returned to Onlinecarstereo.com, not the manufacturer. More information can be found in our help section under returns & warranties.
What's not covered : Misuse, abuse, defacement, physical damage of any kind, and improper installation / operation. Video and multimedia equipment with damaged or cracked screens.Subwoofers and speakers are not warranted against being blown, burned or abused.