SOLD 2 12" mtx jackhammer jh4512

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audiobahnfan
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im selling a pair of brand new mtx jackhammer series woofers im asking 100 bucks plus shipping

heres some stats on the sub

When you put the name JackHammer on any subwoofer, you've got a reputation to protect. Designed and engineered in the U.S.A., JackHammer subwoofers are made of high quality materials and are packed with features that put other subwoofers to shame.

The JackHammer series are loaded with features that make them rock. Both models feature rubber surrounds that are stitched directly to the cone for durability and have voice coils that are wound with "High Temperature" wire to ensure that your JackHammer subs will keep pounding the streets as long as you want them to. Both levels also feature MTX's proprietary Spider Plateau Venting technology which helps push hot air out of the voice coil and bring cool air in, adding to the reliability of the subwoofer and keeping it cool even in the hottest cars. JackHammer series subwoofers also feature the Asymmetrical Linear Drive System that is featured on other MTX subwoofers which combines a flat progressive spider with an extended pole piece to reproduce smooth, linear motion for incredibly crisp, clean sound.

The JH45 subwoofers have a silver stamped basked, rubber magnet cover and a industrial-looking "riveted" dust cap design.

12" JackHammer 45 Round Series Subwoofer

Power Handling:

Peak: 500 watts

RMS: 250 watts

Impedance: Single 4 Ohm

Polypropylene woofer cone

Rubber surround

Stitched Cone for added durability and style

Precision Stamped Basket for greater structural integrity

FEA optimized roll geometry to maximize excursion without sacrificing cone surface area

ALDS Asymmetrical Linear Drive System with a flat progressive spider and extended pole piece for smooth, linear, piston like drive

Industry leading thermal power handling using "High Temperature" Voice Coil Wire

Industry leading Spider Plateau Venting cooling system cools at the voice coil

1-3/4" Single voice coil

70oz. Magnet structure

Frequency response: 31-150 Hz

Sensitivity: 86.7 dB

 
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