Q12S4 Booming Bass Car Audio Subwoofer, 4 Ohm, 500 Watts Power | 12 Inch Subwoofers

Description

About This Product
Description
Quinn Acoustics Q12S4
12" Subwoofer Driver
Dive in. Quinn Car Audio Subwoofers are likely to pull you in anyway with an ultra-satisfying listening experience you never thought possible.
The beat and bass come off powerful yet accurate and under control at every turn thanks to superior design and premium quality components throughout.
Features
High Rigid IMPP Cone with Symmetrical Geometric Cone Design — increases the stiffness of the cone for less harmonic distortion, and provides superior strength, durability, and stability during high power operation at extreme temperatures
Butyl Rubber Surround — has top-quality damping characteristics and will last longer than foam surrounds
Double Stacked Magnet Assembly — combined with a long wiring width of voice coil allows for long excursions with reduced distortion
Kapton® Voice Coil Former — offers higher power handling than aluminum voice coil formers, as well as extremely efficient cooling properties
4 Layer Voice Coil — keeps more wire in the magnetic gap for better output
Vented, Extended Pole Piece — keeps the voice coil cool during long excursions at high power
Model Q12S4
Size        12"/311mm
Impedance       4
Frequency Response     24Hz-500Hz
Sensitivity       87.3dB
Power (RMS)       250 Watts    
Power (Max)       500 Watts
Cone   High Rigid IMPP
Surround       Butyl rubber
Frame     Steel
Mounting Depth      6.73" / 171mm
Voice Coil       2"/50.5mm
Magnet        66 oz.
Fs         24Hz
Vas         4.13 cubic feet/117 Liters
Xmax        0.47”/12mm
Qts         .46
Optimum Single Box – Sealed   0.7 cubic feet
Optimum Single Box – Ported   1.8 cubic feet / 35.75 tuning freq.