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PIONEER 12" Champion Series Subwoofer with Dual 4 Ohm Voice
Part Number: TS-W311D4
Availability: Out of Stock
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Max. Music Power (Nominal)1,400W (400W)
Cone CompositionIMPP Composite Cone
Surround CompositionDual Layer Fiber Reinforced Elastic Polymer Surround
Impedance4 Ohms x 2
Frequency Response20Hz - 125Hz (-20 dB)
Sensitivity (1W/1 m)95 dB (±1.5 dB)
Warranty1 Year
Mounting Depth5.9 in (151 mm)
Cut-out Diameter11.1 in (283 mm)
Equivalent Compliance (Vas)1.15 cu ft (32.7 L)
Free Air Resonance (Fs)43 Hz
Total Speaker "Q" (Qts)1.05
Linear Excursion (Xmax)0.42 in (10.8 mm)
Recommended Sealed Box Volume1.25 cu ft (35.4 liters)
Recommended Ported Box Volume1.5 cu ft (42.5 liters)
Port Diameter3 in (76 mm)
Port Length6.5 in (165 mm)

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