JBL GT5-12 sub woofer

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二手JBL GT5-12 sub woofer
一个星期warranty
COD在Puchong, Subang 和 USJ

General Specifications
Size 12"
Series GT5

Audio Specifications
Peak Power 1100W
Nominal Impedance 4 ohms
Power Handling (RMS) 275W
Frequency Response 27Hz–450Hz
Power Handling (Peak) 1100W
Sensitivity(2.83V/1m)  90dB

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 Frame No
Voice Coil DC Resistance (Revc – ohms)4
Vented Polepiece Yes
Surround Hi-roll rubber
Electrical  Q(Qes) 0.64
Low-Frequency Transducer 12" (305mm) Polypropylene cone
Compliance Volume(Vas – ft3 / l)  1.9/54.2
Voice Coil 2" (51mm) diameter
Progressive Spider Yes

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