HIGH PERFORMANCE
SUBWOOFERS
MODELS AVW100 and AVW120
OWNER’S MANUAL
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INSTALLATION RECOMMENDATIONS
To realize the utmost in sound reproduction from your subwoofer(s), follow these
installation recommendations:
Use a quality large gauge wire to connect your subwoofer to the
amplifier
Use a subwoofer crossover to remove unwanted higher frequencies
Position the enclosure in the rear of the vehicle with the subwoofer
facing rearward to improve bass response and avoid cancellation
of audio frequencies
ENCLOSURE CONSTRUCTION RECOMMENDATIONS
To enhance subwoofer performance, the following general recommendations should
be addressed when constructing the speaker enclosure:
Use 3/4" MDF for your construction material
Glue all joint seams
Screw or nail all joints tight
Brace all walls
DESIGNING AND BUILDING YOUR SPEAKER ENCLOSURE
The following parameters are offered to assist you in designing your own enclosure.
There are many computer software programs available on the market that, along with
this information, will allow you to construct the type of enclosure that best suits your
needs.
To obtain the best possible results, we suggest you use our recommended enclosure
designs and have an automotive sound professional build your enclosure.
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Parameters
AVW100
AVW120
Fo (Hz)
Revc (Ohms)
Levc at 1kHz (mH)
Qms
29.33
3.2
26.98
3.2
2.07
5.28
0.39
0.36
72.59
88.58
12
2.89
4.73
0.35
0.33
117.72
90.07
14
Qes
Qts
Vas (Ltrs)
Spl @ 1W/1M (dB)
X-Max Linear
pk-pk (mm)
Recommended Enclosure Volumes
AVW100 AVW120
SEALED
Minimum sealed (Cu. Ft)
Maximum sealed (Cu. Ft)
0.5
1.0
0.75
1.5
PORTED
Vented (Cu. Ft)
Vented to (Hz)
Port Diameter (“)
Port Length (“)
Number of Ports
1.5
36
3
1.75
36
4
8
12
1
1
SQUARE PORT INFO
Port Area (Sq/In)
Port Length (")
7
8
12
12
© 2003 Audiovox Electronics Corporation, Hauppauge, NY 11788
128-6684
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