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Hertz SPL Monster 12" Subwoofer Motor Group

Model #: MM 12-1 UNLIMITED
At a Glance

Hertz SPL Monster 12" Subwoofer Motor Group with large double magnet and high resistance paint

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$99,999.00Save $NaN

Get to know this product.

M 12.1 UNLIMITED and M 15.1 UNLIMITED subwoofers are exclusively designed for SPL competitions. In order to achieve the best performance on each individual race circuit, the SPL Monster subwoofers offer the ability to choose the moving assembly which is most appropriate for the overall system design, achieving maximum SPL in every competition. MM 12.1 UNLIMITED is a 12 in. (300 mm) motor group. In order to ensure constant, even flux, it features high magnetic permeability plates. The oversized magnet provides perfect control even under high excursion conditions. Basket and motor are coupled and damped through a special epoxy glue.


Misc. Specs

Depth (in.)12.8
Width (in.)12.8
Height (in.)9.4
Mount Depth7.6
Product Weight43.7
Subwoofer Size12"
Peak Power Rating (Watts)8000
RMS Power Handling (Watts)2000
Shallow MountNo
WarningProposition 65 Warning for California Residents