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AXL12D4
SUBWOOFERS
TREAD LOUDLY!
R
AXL
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AXL SERIES
CAR AUDIO SUBWOOFERS
Congratulations on your purchase of the new Autotek AXL
Series subwoofer. The AXL subwoofers have been designed to
be a great addition to any car audio installation without
breaking the bank.
As with all high quality car audio products, we recommend
professional installation by an authorized Autotek dealer.
Your dealers knowledge and experience can ensure a problem
free and cosmetically integrated installation.
If you choose to install the subwoofers yourself, please read the
entire manual very carefully.
12” Round Subwoofers
THERMOPoly Dust Cap and Rigid Polypropylene Cone
Black Foam Surround
Blue Cotton Spider
Ultra Rigid TREAD Stamp Steel Basket
1.5” High Temp Voice Coil
DVC 4-Ohm
Spade Style Speaker Terminals
High Energy Vented Motor
Protective Motor Cover
Operates In Sealed & Ported Enclosures
For product videos and great tutorials, check out
www.youtube.com/maxxsonicsusainc
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DVC 4-Ohm Coil Wiring
-
+
SERIES COILS
1+ 1-
2- 2+
8-Ohms
SERIES COILS / PARALLEL SUBS
1+ 1-
2- 2+
-
+
-
+
1+ 1-
2- 2+
2.66-Ohms
-
+
1+ 1-
2- 2+
1 2
3
SERIES COILS / PARALLEL SUBS
1+ 1-
2- 2+
-
+
-
+
1+ 1-
2- 2+
2-Ohm
1 2
-
+
1+ 1-
2- 2+
3
-
+
1+ 1-
2- 2+
4
PARALLEL COILS
-
+
1+ 1-
2- 2+
2-Ohms
1+ 1-
2- 2+
SERIES COILS / PARALLEL SUBS
-
+
-
+
1+ 1-
2- 2+
4-Ohms
1 2
PARALLEL COILS / PARALLEL SUBS
1+ 1-
2- 2+
-
+
-
+
1+ 1-
2- 2+
1-Ohm
1 2
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Q The energy losses of relative damping (ratio of stored to dissipated
energy or ratio of reactive to resistive energy).
Fs Free air resonance of driver in Hz.
Qms Mechanical Q.
Vas Volume of air equivalent to driver from the rest position.
Cms Mechanical compliance of a loud speaker piston.
Mms Moving mass of total loud speaker piston assembly.
Xmax The maximum linear excursion of a loud speaker.
Sd Surface area of the cone.
Dia The piston diameter of a loud speaker.
Qes Electrical Q of a system.
Re DC resistance.
Le VC inductance.
Pe Maximum input power.
Qts Total Q of the system.
Sens Sensitivity. An efficiency measurement in dB’s.
Vc Volume of a closed or sealed enclosure
Vb Volume of a vented enclosure.
Fc The resonant frequency of a closed or sealed system
Fb The resonant frequency of a vented system
F3 The half-power (-3dB) frequency of a loud speaker enclosure
Qtc The Q of a loud speaker at Fc in a closed box, considering both
it’s electrical and mechanical resistance.
QL The Q of a vented box, resulting from all box losses.
DV Diameter of vent.
LV Length of vent.
H Height.
W Width.
D Depth
Glossary of Terms
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Subwoofer Dimensions
308mm / 12.13”
15mm / 0.59”
125mm / 4.92”
277.6mm / 10.93”
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As the manufacturer of Maxxsonics, MB Quart, Autotek, Crunch, Hifonics and MAXXLINK
car audio products, Maxxsonics USA Inc. Warrants to the original consumer purchaser the
product to be free from defects in material and workmanship for one (1) Year from date
of purchase.
All other parts and accessories of the system are warrantied to be free from defects in
material and workmanship for one (1) year from date of purchase. Maxxsonics will
repair or replace at it’s option and free of charge during the warranty period, any system
component that proves defective in materials and workmanship under normal installation,
use and service provided that the product is returned to the authorized Maxxsonics dealer
from where it was purchased. A photo copy of the original receipt must accompany the
product being returned.
Valid purchase receipts will contain the name and address of the authorized reseller.
Any damage to the product as a result of misuse, abuse, accident, incorrect wiring,
improper installation, alteration of date code or bar code labels, revolution, natural
disaster, or any sneaky stuff because someone messed up, repair or alteration out side
of our factory or authorized service centers and any thing else you have done that you
should not have done is not covered.
This warranty is limited to defective parts and specifically excludes any incidental
or consequential damages connected therewith. This warranty is not to be construed
as an insurance policy.
Warranty on installation labor, removal, re-installation and freight charges are not the
responsibility of Maxxsonics USA Inc.
Warranty products damaged as a result of insufficient or improper packing materials
are not covered by this limited warranty and such damaged product will be returned
“as is” at the expense of the owner.
Maxxsonics Limited Warranty
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PART #: U213
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