MMATS Pro Audio Juggernaut Series III Competition Subwoofers — 10, 12, 15 & 18-Inch

MMATS Pro AudioSKU: JUGGERNAUT12
Authorized Dealer In-Store Only

Authorized dealer · In-store only

In-Store Only — We’ll Help You Get the Right One

This product is not available for online purchase or shipping. Call or text us and we’ll make sure you’re getting the right one—whether you’re picking it up over the counter or having SMS install it for you. All purchases are completed in-store at SMS Car Audio.

Description

MMATS Pro Audio Juggernaut Series III

Juggernaut is the top end of the MMATS subwoofer lineup for builds where output capability, motor strength and thermal capacity take priority over compact packaging. This is the line for serious street-SPL and competition-level systems—not a casual stock-electrical upgrade.

Why we carry it: when the enclosure, amplifier and charging system are all being designed as one package, Juggernaut gives us a platform that can keep up with very high power without forcing the system into a generic one-size-fits-all subwoofer.

Current size choices

  • 10-inch HO: compact high-output option for bagger and tight-space builds. MMATS directly confirmed this HO version at $549.99.
  • 12-inch: strong balance of cone area, enclosure size and output.
  • 15-inch: more displacement when the vehicle and enclosure can support it.
  • 18-inch: maximum cone area for large-format SPL systems.

Before choosing one

  • Final coil configuration must be matched to the amplifier and target impedance.
  • High-output Juggernaut systems require charging-system, battery, wiring and fuse planning.
  • Enclosure alignment matters as much as amplifier power; a poor box will waste the capability of the driver.

In-store / quote-only product. Coil configuration and final pricing are confirmed with MMATS for the exact build before sale.

BASS SYSTEM FIT

Where this fits in the build

The subwoofer is only one part of the bass system. Enclosure volume and alignment, final impedance, amplifier power, vehicle space and electrical support all affect the result.

Plan aroundChoose the bass target and usable space first.
Match itMatch the enclosure to the driver instead of treating the box as an afterthought.
Finish itMatch final load, amplifier and electrical support to the complete bass plan.