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James Loudspeaker® 21" Ultimate Subwoofer

Model #: M213
James Loudspeaker
At a Glance

James Loudspeaker® 21" Ultimate Subwoofer with 20-150Hz +/-3dB frequency response and two 21” passive radiators

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Get to know this product.

The Maverick series by James Loudspeaker was inspired by the legendary “Maverick” surf of Northern California—awesome, powerful, and exciting! This large format free standing subwoofer was specifically designed for ultra-high output home theater applications where depth is not an issue. The maverick series by James provides ultra-wide bandwidth, very high sound pressure levels, and extremely low distortion, resulting in a stunning cinema experience.

The M213 features a tri-woofer design capable of handling a broad frequency range down below 20Hz, delivering the deep, powerful bass that takes your movie-viewing experience to the next level. Designed to be the ultimate in subwoofer technology, this subwoofer can handle massive amounts of power, delivering up to 2000 Watts of deep ground shaking bass. Equipping your cinema with one of these thunderous subwoofers is sure to deliver the bone-rattling bass you’ve been missing. From explosions to special effects and the many sensations that make a movie come to life, no Maverick system is complete without this unrivaled unit of mind blowing performance. This subwoofer represents the cutting edge of cinema technology and delivers the high impact audio you expect from a high performance theater system.


  • Frequency Response: 20-150Hz +/-3dB
  • Nominal Impedance: 4 ohms
  • Sensitivity: 95dB 2.83V/1m
  • Recommended Power Range: 500 - 2000W
  • Woofer: 21" (533mm) Active, (2) 21" (533mm) Passive
  • Enclosure: MDF (Medium-Density Fibreboard)
  • Finishes : Studio Black
  • Height: 69.5 in (1765.30 mm)
  • Width: 25 in (635.00 mm)
  • Depth: 15.5 in (393.70 mm)
  • Recommended Amplifier: M1000
Useful Documents


Enclosure Type:MDF
Woofer Composition:Aluminum Cone
Radiator Size:21" x 2
Radiator Composition:Passive


Speaker Type:Subwoofer Speaker


Color:Studio Black

Misc. Specs

Depth (in.)15.5
Width (in.)69.5
Height (in.)25
Woofer Size21"
Speaker Size21
Subwoofer Size21
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