null
Skip to main content

Hertz

Hertz SPL MM 15.1 Unlimited 15" Motor Group

$1,369.99
$1,629.99
16% Off
SKU: MM15.1
Condition: New
Availability: Special Order - Usually Ships in 2-3 Days
Shipping: Calculated at Checkout
Adding to cart… The item has been added
Have more questions? Ask an Expert
Free shipping on orders over $200
30-Day Return Policy
Canadian Owned & Operated
Price Match Guarantee

Descriptions

About: Hertz SPL MM 15.1 Unlimited 15" Motor Group

MM 12.1 UNLIMITED and MM 15.1 UNLIMITED car audio 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 15.1 UNLIMITED is a 15 in. (380 mm) motor group. In order to ensure constant, even flux, it features high magnetic permeability plates. The oversized magnet provides perfect control even under very high excursion conditions. Basket and motor are coupled and damped through a special epoxy glue.

 

Most products include a limited one year manufacturer’s warranty covering defects in materials and workmanship under normal use. Warranty coverage does not apply to improper installation, misuse, or damage caused by operation outside manufacturer specifications. For complete warranty terms, exclusions, and claim procedures, please visit our full Warranty Policy page.

Most products include a limited one year manufacturer’s warranty covering defects in materials and workmanship under normal use. Warranty coverage does not apply to improper installation, misuse, or damage caused by operation outside manufacturer specifications. For complete warranty terms, exclusions, and claim procedures, please visit our full Warranty Policy page.

Fast shipping across Canada from our Toronto warehouse. Most orders ship within 1–2 business days. Shipping costs and delivery estimates are calculated at checkout. Returns are accepted on eligible items that are unused and in original packaging within our return period. For full details, please view our Shipping Policy and Returns & Exchanges Policy.

Please note that final sale, clearance, open-box, and refurbished items are not eligible for returns or refunds. These items may only be covered under their respective warranty or exchange terms where applicable. For full details regarding open-box items, please review our Open Box Policy.

More Recommendations

See all

Free Shipping

Lowest Price

Quick Service

Buy now pay later

#

Pay with the Sezzle Buy Now Pay Later App

Shop Sales
#

Join Our Dealer network & benefit from exclusives brands

Become a Dealer