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ATLAS SERIES

CAR AUDIO SUBWOOFERS

Congratulations on your purchase of the new Hifonics ATLAS
Series subwoofer system. As Hifonics celebrates 25 years of shaking
the mobile audio industry, the ATLAS received a progressive new
look. The ATLAS made its’ name in the industry as one of the most
durable and loudest subwoofers in its’ price range. The ATLAS
feature incredible cosmetic detail, accurate bass reproduction
through a wide range of frequencies, and impressive power handling
capabilities. 

As with all high quality car audio products, we recommend 
professional installation by an authorised Hifonics 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.

Available In DVC 2-Ohm & 4-Ohm High-Temp Voice Coils
12” Round Subwoofers
1” Tall Rubber Reinforced and Stitched Rubber Surround 
Single Flat Nomex Spider With Woven Tinsel Leads
Polypropylene Cone With Woven Honeycomb Support Body
Custom Parallel/Series Input Nickel Plated Push Terminals
140oz Double-Stack Magnet Assembly
Heat Dispersing Ported Nickel Plated Back Plate
Trim Ring To Conceal Mounting Screws
High Strength ABS Motor Cover
Operates In Sealed & Ported Enclosures

Summary of Contents for ATLAS ATL12D2

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Page 2: ...ecommend professional installation by an authorised Hifonics dealer Your dealers knowledge and experience can ensure a problem free and cosmetically integrated installation If you choose to install th...

Page 3: ...The volume taken up by the bracing should be added to the total enclosure interior volume There are two common bracing methods 1 Corner Bracing These help prevent the connection joints from separating...

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Page 6: ...ud 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 s...

Page 7: ...erminal Block Each Atlas comes with 2 jumper pins in the Terminal Block Parallel Coils Parallel Subwoofers Series Coils Series Subwoofers Series 8 Ohms Parallel 2 Ohms Series Coils Parallel Subwoofers...

Page 8: ...erminal Block Each Atlas comes with 2 jumper pins in the Terminal Block Parallel Coils Parallel Subwoofers Series Coils Series Subwoofers Series 4 Ohms Parallel 1 Ohm Series Coils Parallel Subwoofers...

Page 9: ...ofer Dimensions Due to the vented backplate you must allow for an additional 2 behind the subwoofer when designing your speaker enclosure 8 A B A Cut Out Diameter 304mm 11 97 B Mounting Depth 183 3mm...

Page 10: ...alid 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...

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