PRODUCT DESCRIPTION: 

Pioneer TSW309D4 12" 1400 Watt 4 Ohm Dual Voice Coil Champion Series Subwoofer

Frequency Response: 20 Hz to 220 Hz
Sensitivity (1 W/1 m): 94 dB
Impedance: 4 O x 2
Mounting Depth 6"
Cut-Out Dimensions: 11-1/8"
Recommended Enclosure: 0.85 to 1.75 cu. ft.
Composite IMPP Seamless Cone
Dual-Layer Elastic Polymer Surround
Sold Individually

MODEL #: TSW309D4