12W3V3-4 - JL Audio 12 4-Ohm Subwoofer. RMS Power Range : 75-500 Watts.DMA-optimized, long linear excursion capability to virtually eliminate distortion and increase sound output. Perform outstanding in compact sealed or ported enclosures. DMA (Dynamic Motor Analysis) modeling to deliver unsurpassed dynamic stability and low-distortion operation within intended power range. Mineral-filled polypropylene upper cone with a metallic JL Audio medallion logo gives the W3's a whole new, classy and sophisticated look. Insert Molded Suspension / Coil / Terminal Sub-Assembly. Free Air Resonance (Fs): 26.72 Hz. Electrical "Q" (Qes): 0.472.
Mechanical "Q" (Qms): 7.572. Total Speaker "Q" (Qts): 0.444.Equivalent Compliance (Vas): 2.844 cu. One-Way, Linear Excursion (Xmax): 0.510 in. Reference Efficiency (no): 0.313%.
Efficiency (1W/1m): 87.15 dB SPL. Effective Piston Area (Sd): 80.600 sq. DC Resistance (Re): 3.563 ohm. Nominal Impedance (Znom): 4 ohm. Driver Displacement: 0.071 cu.
You will be issued a Return Authorization Number. In order to maintain an inventory of 100%, Brand New, A-Stock, untouched products, all sales are final. We ask that you please be sure you are ordering the correct product. The item "JL AUDIO 12W3V3-4 CAR 12 SUB 4-OHM 1000 WATT MAX SUBWOOFER BASS SPEAKER NEW" is in sale since Friday, August 13, 2010. This item is in the category "Consumer Electronics\Vehicle Electronics & GPS\Car Audio\Car Subwoofers".
The seller is "woofersetc_outlet" and is located in Los Angeles, California. This item can be shipped worldwide.