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Earning top honors for performance and style from leading publications, our SX Pro subwoofers promise high quality sound with zero compromises.
 
 

Sizes: 10", 12", and 15" (Dual 2/4 ohm)

• Dual Composite 2-piece Cone
• Rubatek Foam Surround
• Cast Aluminum Basket
• Tork-Tite Terminal
• 3” 8-layer Aluminum Voice Coil
• FEA-optimized Motor Structure
• Triple-stack Magnets
• Progressive Spiders
• Wrap-arround Rubber Gasket
• Nominal Impedance: Dual 2 or 4 Ohm
• Power Handling: 1000W (RMS)

 
Product Dimension
Model RE Pro SX 10 RE Pro SX 12 RE Pro SX 15
Mounting Depth 6.4" 6.9" 8.4"
Overall Diameter 11" 12.5" 15.5"
Displacement 0.15 cu. ft. 0.16 cu. ft. 0.18 cu. ft.
Weight 24 lbs. 24.5 lbs. 27.6 lbs.


Enclosure Recommendations
 
Model 10" Compact 10" Optimal 12" Compact 12" Optimal 15" Compact 15" Optimal 18" Compact 18" Optimal
Sealed N/R N/R N/R N/R N/R N/R N/R N/R
Ported 1.0@35Hz 1.25@34Hz 1.5@35Hz 2.0@33Hz 3.0@35Hz 4.0@34Hz 5.5@35Hz 8.0@34Hz
 
T/S Parameters
 
Model RE Pro SX 10 RE Pro SX 12 RE Pro SX 15 RE Pro SX 18
Electrical Q Value -Qes 0.29 0.32 0.38 0.53
Mechanical Q Value -Qms 4.3 4.4 4.7 6.1
Total Speaker Q Value -Qts 0.27 0.3 0.38 0.48
Free Air Resonance -Fs 30.7 Hz 30.6 Hz 27.8 Hz 33.2 Hz
Equivalent Compliance -Vas 21.8 liters 72.9 Liters 209 liters 159 liters
One-Way, Linear Excursion -Xmax 22 mm 22 mm 22 mm 22 mm
Efficiency -SPL 1W/1m 85.2 dB SPL 88.1 dB SPL 90.4 dB SPL 92.7 dB SPL
Effective Piston Area -Sd 310  cm^2 480  cm^2 810  cm^2 1210  cm^2
DC Resistance -Re 1.9 ohm 1.9 ohm 1.9 ohm 1.9 ohm
Nominal Impedance -Znom Dual 2 or 4 ohm Dual 2 or 4 ohm Dual 2 or 4 ohm Dual 2 or 4 ohm
Thermal Power Handling -Pe(RMS) 1000 W 1000 W 1000 W 1000 W
Force Factor -Bl 21 21 21 21
 
           
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