JBL Gti Car Speaker User Manual


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JBL Consumer Products • 250 Crossways
Park Drive, Woodbury, NY 11797
1-800-336-4JBL (4525) www.jbl.com
©2001 JBL, Incorporated • JBL is a regis-
Specific
C508GTi C608GTi Tweeter
5-1/4" Professional-grade 6-1/4"
Professional-grade
automotive component automotive component
speaker system speaker system
Power handling (peak) 500W 600W n/a
Power handling (RMS) 125W 150W n/a
Frequency response 58Hz – 21kHz 50Hz – 21kHz n/a
Nominal impedance 4 ohms 4 ohms n/a
Sensitivity (2.83V/1m)88dB 89dB n/a
Crossover 4th-Order Linquitz-Riley Acoustic, 3500Hz, 24dB/octave
n/a
Cut-out diameter 4-5/8" (118mm) 5-1/8" (131mm) 1-3/4” (45mm)
Mounting depth 2-3/8" (61mm) 2-11/16" (69mm) 1” (25.4mm)
Thiele and Small Parameters
Revc 3.00 3.50 3.14
Levc 0.16 0.25 0.01
Sd 0.0086 0.0117 0.0006
BL 6.00 6.69 2.22
Vas 3.34 7.90 0.0016
Cms 322.0 405.0 31
Mms 12.07 18.21 0.46
M m d 11.61 17.48 0.452
Fs 80.7 58.61 1320
Qms 6.51 9.01 1.8
Qes 0.51 0.52 2.463
Qts 0.47 0.50 1.04
Top-plate thickness 0.2” (5.08mm) 0.25” (6.35mm) n/a
Voice-coil length 0.5” (12.7mm) 0.65” (16.51mm) n/a
Voice-coil diameter 2” (50.8mm) 2” (50.8mm) 1” (25.4mm)
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