The 2200 series 12″ employs a finely-tuned balance of damping and motor force to achieve high efficiency, offering exceptional versatility and performance in a variety of real-world functions:
Paired with a traditional (4th order) bass-reflex enclosure, the subwoofer’s output can be focused along a narrow bandwidth for use in sheer loudness / SPL applications. In a 6th order bass-reflex, the output can be spread along a wider frequency range, shifting emphasis onto sound quality with articulate delivery and highly controlled excursion.
Fs 32.30 Hz
Qms 6.89
Vas 28.97 l
Cms 0.07 mm/N
Mms 307.00 g
Rms 9.13 kg/s
Dia 269.56 mm
Sd 510.70 cm²
Qes 0.59
Re 4.25 Ω
Le 1.82 mH
Z 4.00 Ω
Bl 21.10 Tm
Bl²/Re 104.59 N²/W
Qts 0.54
no 0.15 %
SPL 84.13 dB
EBP 54.22
Nominal Diameter 12 in
Overall Diameter 12.45 in / 316 mm
Mounting Hole Diameter 11 in / 279 mm
Bolt Hole Circle Diameter
Motor Outer Diameter 6.30 in / 160 mm
Mounting Depth 6.30 in / 160 mm
Required Pole Vent Clearance
Driver Displacement 0.136 cu ft / 3.87 l
Minimum Sealed Volume N/A
Minimum Vented Volume 1.32 cu ft / 38 l net*
* Tune for desired response






The above designs have been engineered for a “two tier” balance of compatibility: First, between the cabin acoustics of a sedan, hatchback and an SUV, and second, between the two available voice coil configurations, for a total of six balance points. This ensures a linear response and optimal power handling for listening purposes under most circumstances. Please visit our Enclosure Design Service page for custom designs.