S T E P 1 2

From under vehicle, install fender washers, lock washers, and 3/8x16 nuts to mounting studs. Put some silicone sealent between the vehicle body and, fender washer, tighten securely.

S T E P 1 3

Place spare tire on top of enclosure and secure with 3/8 X 1 bolt, flat washer, and original spare tire flange.

If you are installing this Stealthbox® enclosure into a MazdaSpeed3, please skip to step number 20.

Steps 14-19 Apply ONLY to the Mazda 3

S T E P 1 4

Place foam floor supports into cargo area as shown.

Note that the foam supports have been changed since this photograph was taken to multiple square blocks.

SB-M-3-SPD/10W3v3 INSTR_SKU# 011255

S T E P 1 5

Put tool panel into place as shown.

Note that the foam supports have been changed since this photograph was taken to multiple square blocks.

S T E P 1 6

Identify 10-inch long Velcro® strip provided. Cut (2) 3-inch long sections and (4) one inch sections. Remove backing from “hook”3-inch sections and attach to tool panel as shown.

S T E P 1 7

Place two 1-inch sections of the “loop side” of the Velcro on RIGHT hand end of each 3-inch section as shown (white squares). Press down to lock sections together.

S T E P 1 8

Remove backing from 1-inch sections that were placed above. Set provided passenger side cargo floor panel into place over Velcro® strips and press downward to engage Velcro® and adhere to panel back. Place remaining 1-inch “loop side” Velcro strips onto the LEFT ends of attached

3-inch “hook” strips as shown and, remove adhesive backing.

Page 3 • JL Audio, Inc 2008

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JL Audio SB-M-3-SPD/10W3v3, SB-MA-3-SPD/10W3v3, SB-MA-3-SDN/10W3v3 manual Steps 14-19 Apply only to the Mazda
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SB-M-3-SPD/10W3v3, SB-MA-3-SDN/10W3v3, SB-MA-3-SPD/10W3v3 specifications

The JL Audio SB-MA-3-SPD/10W3v3, SB-MA-3-SDN/10W3v3, and SB-M-3-SPD/10W3v3 are premium vehicle subwoofer solutions designed for audiophiles seeking exceptional sound quality and performance. These models are finely crafted with the intent of enhancing the auditory experience during your ride, offering a robust combination of power, clarity, and refined design that seamlessly integrates with various vehicles.

One of the standout features of these subwoofer systems is the use of the 10W3v3 subwoofer, renowned for its impressive low-frequency response and power handling capabilities. With a power handling rating of up to 500 watts RMS, this subwoofer can deliver deep, rumbling bass without distortion or compromising the overall sound clarity. The 10W3v3 is engineered with a dual 2-ohm voice coil for versatile wiring configurations, granting users flexibility in how they set up their audio systems.

The enclosures of these subwoofers are meticulously designed, made from high-quality MDF with a sturdy finish that minimizes acoustic loss. This construction helps to ensure that bass notes remain tight and punchy, allowing for an immersive listening experience. The SB-MA-3 series features a sealed enclosure option which accentuates sound accuracy, ideal for those who enjoy music genres that require precision.

Incorporated within these models are JL Audio's proprietary technologies, including the SSL (Secure Socket Layer) network and advanced motor design. The SSL technology enhances thermal management, allowing the subwoofers to operate efficiently even under heavy use. Meanwhile, the advanced motor design elevates power handling and linear excursion, thereby contributing to the subwoofers' overall reliability and performance metrics.

Each enclosure is designed specifically for the 10W3v3 subwoofer to extract maximum performance while still fitting comfortably within most vehicle spaces. Their clean aesthetic aligns with modern vehicle interiors, making them less obtrusive while maintaining a professional appearance.

In summary, the JL Audio SB-MA-3-SPD/10W3v3, SB-MA-3-SDN/10W3v3, and SB-M-3-SPD/10W3v3 subwoofers are designed for users who demand both power and precision in their audio experience. The integration of advanced technologies, high-quality components, and thoughtfully engineered enclosures results in a remarkable audio solution that both casual listeners and serious audiophiles will appreciate. Whether you’re looking to elevate your car audio system or simply enjoy your music to the fullest, these subwoofers deliver performance and quality that stands out in any setting.
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