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SPECIAL DESIGN FEATURES!
• Custom-designed Cast Frame Basket for deep excursion and precise
alignment of the voice coil.
• Custom chrome top and back plates for show-quality installations in any
vehicle!
• Nearly 2 1/2" peak-to-peak maximum excursion for producing awesome
sound levels with just a single woofer!
Infinite Baffle
• Excellent performance for all types of music at moderate levels
Sealed
• 1.5 ft
3
- Good linear response, excellent small enclosure.
Excellent for high SPL, multiple driver applications.
• 2.0 ft
3
- Good response, excellent all around enclosure.
Vented
• 3.0 ft
3
@ 27 Hz (Two 4" x 22" ports) - High output with good
low frequency extension. Good small enclosure.
• 4.0 ft
3
@ 32 Hz (Three 4" x 16" ports) - High output with
excellent low frequency extension. Great for Rock music
3
Frequency Response (Hz)
25-500 25-500
Sensitivity (2.83v/1m)
95 dB 96 dB
Impedance (nominal Z, ohms)
2 2
Rated Program Power, Watts
400 800
Fs (Hz)
25 28
Qts
.33 .33
Qms
6.80 7.82
Qes
.35 .35
Vas (ft
3
)
7.98 7.24
Vas (liters)
226 205
Vas (m
3
)
.226 .205
Cms (um/N)
201 183
DCR (ohms)
1.68 2.01
Levc (mH) @ 1 KHz
1.02 .67
BL (Tesla m)
12.4 13.3
Sd (in
2
)
131.0 131.0
Sd (m
2
)
.0845 .0845
Sd (cm
2
)
845 845
X max; one way (linear mm)
7.0 10.0
X max; one way (peak mm)
22 22
Vd (linear cm
3
)
592 845
Vd (peak cm
3
)
1859 1859
Vd (linear m
3
)
0.000592 0.000845
Vd (peak m
3
)
0.001859 0.001859
Mms (grams)
206 173
Magnet Assembly (oz)
238 345
Magnet Weight (oz)
104 157
Vf (volume of frame, in
3
)
320 385
Coil length (mm)
27.9 28.6
Preliminary
SPECIFICATIONS & THIELE/SMALL PARAMETERS