SPECIFICATIONS
A
B
D
C
Model N umber
XQW102 XQW104 XQW122 XQW124
Power Range (R MS) 300-400 Watts 300-400 Watts 300 - 40 0 Watts 300 - 400 Wat ts
Impedance per
Voice Coil
2 Ohms 4 Ohms 2 Ohms 4 Ohms
Frequency Res ponse 20-200 Hz 20-200 Hz 20 - 200 H z 20 - 200 Hz
Xmax 20 mm 20 mm 20 mm 20 mm
Fs 33 33 29 29
Vas 25 25 64 64
Sd 32.05 32.05 4 7.14 47.14
Qts 0.35 0.35 0.38 0.38
SP L (1W/M ) 87 87 89 89
Net Weight 19 lbs (8.62 kg) 19 lbs (8.6 2 kg) 20 lbs (9.07 kg) 20 lbs (9.07 kg)
A Overall Diameter
11.42” (390 mm) 13.62 ” (346 mm)
B Mounting Diameter
10.55” (26 8 mm) 12.76” (324.2 mm)
C Cutout Diameter
9.80” (249 m m) 12.04” (30 6 mm)
D Mounting Depth
4.88” (124 mm) 5.74” (146 mm)
Model N umber
XQW102 / 10 4 XQW12 2 / 124
Recommended Enclosure Volume 0.55 ft .
3
0.80 ft.
3
Ideal Power R MS 400 Wat ts 400 Wat ts
Frequency Res ponse 0.707 0.707
Model N umber
XQW102 / 10 4 XQW12 2 / 124
Recommended Enclosure Volume 1.50 ft.
3
1.85 ft.
3
Ideal Power R MS 300 Wat ts 300 Wat ts
Tuning Frequency 32 Hz 32 Hz
The enc losure des igns lis ted below wi ll give you th e best pos sible per forman ce from
your X-Seri es subwoofer. NVX subwoofers are opt imized for use in both po rted and
sealed e nclosures, each of w hich has di stinct s onic characteristics.
SEALED BOXES
X-Series Subwoofers were specically designed for use in sealed enclosures to
obtain optimal SQ performance.
A sealed enclosure offers improved acoustic suspension and cone control, which
reduces distortion and increases the power handling capabilities of the subwoofer. They
are smaller than their ported counterparts, and offer atter bass response with more
consistency across the frequency range.
PORTED BOX
A ported box features a vent or port to couple the woofer’s back-wave with the front-wave.
This results in markedly improved efciency and low frequency response.
These enclosures are somewhat larger than the sealed alternative.
ENCLOSURES