X2C started as project, not bound by finances, but with a desire to move boundaries.
All parts had to be designed to fit its purpose, several custom toolings were prepared for our vision to become a reality.
High density fiber blended cones for stability and to avoid flex with a 5″ coil opening. Tall winding, full aluminium voice coils with ceramic coating for improved performance.
Strong long throw rubber surrounds to ensure longevity. 12″ wide triple stacked magnets makes up the 1600 Oz motor.

Due to the mere weight (120 lbs / 54.5 kg) a worlds first heavy duty basket with multiple spider landings from 10″ to 12″ were designed and in the process we ensured optimal flow, part maintenance and accessibility were incorporated. It seemed to be the start of a new era. An era that also created the XM, a subwoofer sharing many of the ideas from the X2C, but scaled down to a 4″ voice coil.

Specifications: X2C 15
Frequency Response: 10 Hz ~ 500 Hz
Sensitivity 2.83 v: 92.05 dB
Nominal Impedance: Dual 0.9 Ohm
DC Resistance Series (RE): 1.8 Ohm
Resonance Frequency (FS): 32 Hz
Power Handling: 5000 Watts
Peak Dynamic Power Handling: 20000 Watts
QMS:
5.5
QES: 0.81
QTS:  0.7
VAS: 34.5 L
Voice Coil Diameter: 5"
CMS: 28.47 um/N
MMS: 680 g
BL² /RE: 192.9
Magnet Weight:
1600 Oz
XMAX:
45 mm
Displacement:
15.67 L / 0.553 cu.ft

*It is essential that our subwoofers are given time to allow the suspension to soften up. Depending on use, this may take several weeks. While this process is undergoing, it is not recommended to apply full amplification power according to the subwoofers specs. Once the moving parts have been broken in, the performance of your subwoofer will increase.