TMA T12S4P 12" Subwoofer 300W Single 4 Ohm Sub by JL Audio

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Retail Price:	~~$119.99~~
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TMA T12S4P 12" Subwoofer 300W Single 4 Ohm Sub by JL Audio T12S4P Image

TMA T12S4P 12" Subwoofer 300W Single 4 Ohm Sub by JL Audio T12S4P Image 1

TMA (Total Mobile Audio) brand new product line for 08 is all about business. Instead of devoting time and effort to cosmetics on their products they focus on the core where it counts PERFORMANCE! Each and every part of their woofers, amp and speakers are all designed to maximize power handling, performance and of course sound quality. Product Code: T12S4P

Features:

Nominal Diameter : 12 in. / 300 mm
Nominal Impedance: Single 4 ohm
Power Handling: 150W
Voice Coil Diameter : 2.0 in. / 50 mm
Free Air Resonance (Fs): 26.68 Hz
Electrical Q (Qes): 0.758
Mechanical Q (Qms): 8.432
Total Speaker Q (Qts): 0.696
Equivalent Compliance (Vas): 3.77 cu. ft. / 106.75 liters
One-Way, Linear Excursion (Xmax): 0.282 in. / 7.16 mm
Efficiency (1W/1m): 87.4 dB SPL
DC Resistance (Re): 3.22 ohm
Effective Piston Area (Sd): 81.0 s. in. / 0.0523 sq. m.
Mounting Depth : 5 1/4"