? ? ? JBL GT5-12 Subwoofer 12″ 1100 Watts Peak / Car Audio Subwoofer / Stereo Subwoofer / Stereo Sp

JBL GT5-12
The GT5-12 features a single 4-ohm voice coil and a vented motor structure, and offers 1100 watts of peak power handling. With its fully vented motor structure and rubber-coated tinsel leads, the GT5-12 can withstand even the most intense bass assault. And unlike competing entry-level subwoofers, the GT5-12 is based on a solid motor structure featuring two large magnets covered by the classic JBL® rubber ring.

General Specifications
• Size12″
• SeriesGT5
• MSRP U.S.$119.95 each

Audio Specifications
• Peak Power1100W
• Nominal Impedance4 ohms
• Power Handling (RMS)275W
• Frequency Response27Hz–450Hz
• Power Handling (Peak)1100W
• Sensitivity(2.83V/1m) 90dB

Dimensions
• External Diameter (in)12-5/16
• External Diameter (mm)313
• Mounting Depth (in)6-7/16
• Mounting Depth (mm)164
• Mounting Cutout Diameter (mm)286
• Mounting Cutout Diameter (in)11-1/4

Woofer Specifications
• Mechanical Q(Qms) 6.39
• Magnetic Gap Height(Hag – in/mm) 0.315/8
• Motor Force Factor(Bl – Tm) 15.2
• Voice Coil Height(Hvc – in/mm) 1.43/36.4
• Maximum Excursion(Xmax –in/mm) 0.56/14.2
• Suspension Compliance(Cms – ?m/N) 135
• Free-Air Resonance(Fs – Hz) 29
• Driver Radiating Area(Sd – in2/cm2) 82.15/530
• Voice Inductance@ 1kHz (Levc – mH) 1.26
• Diecast Aluminum FrameNo
• Voice Coil DC Resistance(Revc – ohms) 4
• Vented PolepieceYes
• SurroundHi-roll rubber
• Electrical Q(Qes) 0.64
• Low-Frequency Transducer12″ (305mm) Polypropylene cone
• Compliance Volume(Vas – ft3 / l) 1.9/54.2
• Voice Coil2″ (51mm) diameter
• Progressive SpiderYes
• Total Q(Qts) 0.58