JBL Gti - Manual (Page 4)

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) 5 0 0 W 6 0 0 W n/a
Power handling (RMS) 1 2 5 W 1 5 0 W 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
C m s 322.0 405.0 3 1
M m s 12.07 18.21 0.46
M m d 11.61 17.48 0.452
Fs 80.7 58.61 1 3 2 0
Q m s 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)