The woofer features a silver-colored, stitched polypropylene cone with
an industrial-looking "riveted" dust cap design and MTX Audio Jack Hammer logo.
Polypropylene is lightweight yet durable and offers efficient, dependable bass
Rubber Surrounds: The Jack Hammer series woofer
features a rubber surround that is stitched directly to the cone for durability.
The woofer's rubber surround uses FEA optimized roll geometry to maximize
excursion without sacrificing cone surface area.
Voice Coil: The woofer's voice coil is wound with
428-degree High Temperature wire to ensure reliability even at loud volumes.
Spider Plateau Venting Technology: The Jack Hammer
series woofer uses proprietary Spider Plateau Venting technology which helps
push out 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 vehicles.
Asymmetrical Linear Drive System: The woofer's Asymmetrical
Linear Drive System combines a flat progressive spider with an extended pole
piece to reproduce smooth, linear motion for incredibility crisp, clean sound.
Black Stamped Basket: The JH45 subwoofer has a silver
stamped basket design for structural strength, a stamped back panel with MTX's
aggressive looking Gothic logo, and a large rubber boot protecting the woofer's
Terminals: The 10" woofer features a pair of
spring-post terminals for attaching your speaker wire from your amplifier.
Recommended Sealed Box
Volume: MTX recommends mounting this woofer in a sealed enclosure made
out of 3/4" MDF with an internal volume of 0.75 cu/ft.
Box Volume: MTX recommends a ported enclosure made out of 3/4"
MDF with an internal volume of 1.45 cu/ft using a 2" wide x 12" tall slot port that is
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