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Summary of Contents for Power bass L-104D
- Page 1 L-104D L-124D L-154D Autosound "L" Series Subwoofer Application Guide Please read through this manual to familiarize yourself with your new speakers. Should your PowerBass Autosound speaker components ever require service, you will need to have the original dated receipt.
- Page 3 Thank you and Congratulations Congratulations on your decision to purchase PowerBass “L” series woofers. You now own a woofer of uncompromising design and engineering philosophy from a factory that truly believes in the relentless pursuit of perfection. Incorporating the highest quality parts and state-of-the-art materials, these woofers display the ultimate balance between high fidelity, extreme performance and long-lasting reliability.
- Page 4 POWERBASS AUTOSOUND “L” WOOFER FEATURES Z2 Zirconium-Titanium Cone: Our proprietary second generation poly coated Zirconium cone is now blended with Titanium for even lower distortion and resistance to breakup. Large Roll Santoprene Surround: This treated large roll surround is used to ensure long and linear travel throughout the entire excursion range resulting in more bass output and higher SPL.
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Page 5: Wiring Guidelines
WIRING GUIDELINES It is highly recommended that you seek an authorized PowerBass dealer to properly setup, wire and install your woofers for maximum performance. There are multiple ways to wire your woofers depending on your amplifier and system configuration. The use of multiple voice coils offers you more versatility in system configuration. - Page 6 INSTALLATION EXPERIENCE Installation of PowerBass Autosound Subwoofers requires experience with a variety of mechanical proce- dures including enclosure construction. This manual only provides general installation and operation in- structions. If you have any reservations about your installation skills, please contact your local Authorized PowerBass dealer for assistance.
- Page 7 • VENTED BOX: Also known as a ported or bass reflex enclosure, this type of box is almost as easy to construct as a sealed enclosure. This design however is more efficient and results in an increase of bass output at certain frequencies. Although vented enclosure has an output advantage at some frequencies, it also has a steeper roll off, which will only affect bass frequencies below port tun- ing.
- Page 8 TIPS TO GET THE MOST OUT OF YOUR L SERIES WOOFER Your PowerBass Autosound subwoofer has been meticulous engineered and designed to handle high power musical reproduction. Despite their rugged construction, it is possible to damage your speaker if they are improperly used. In general, you will hear distortion as a so-called warning before any damage occurs.
- Page 9 BOX CONSTRUCTION (SEALED OR VENTED): The material used for enclosure walls should be solid, dense and free of voids or warps. Your enclosure should be made ¾” or 19mm material, Finland or Baltic birch type plywood is recommended where the enclosure will be transported frequently. High- density fiberboard - MDF (not chip board) can be used on permanently installed systems.
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Page 10: Installation Precautions
PREPARING FOR INSTALLTION NOTE: The tools listed below may be required for basic installation. • An electric drill with bits • Saber, circular and jig saw • Phillips-head and standard screwdrivers • Wire strippers • Crimping tool and needle-nose pliers •... - Page 11 PARAMETERS FOR POWERBASS L SERIES WOOFERS (Due to Constant Improvements, Specifications and Parameters are subject to change without notice.) L-104D L-124D L-154D VC Impedance (ohms) 4Ω + 4Ω 4Ω + 4Ω 4Ω + 4Ω Test Impedance (ohms) Fs (Hz) 31.5 SD (sqCM) 320.5...
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Page 12: Recommended Enclosures
1728. (W x H x D) / 1728. Please contact your authorized PowerBass Autsound dealer for other designs and specifications. (Even though these subwoofers can be used in a ported enclosure, PowerBass recommends a sealed enclosure for optimum performance and sound quality.) L-104D Optimum Sealed Vol. Standard... - Page 13 L-124D (continued) Optimum Ported Vol. Standard Metric Gross Vb Internal 2.0 cu.ft 56.63 Liters Circular Port 4” x 7.5” D 10.16cm x 19.05cm D Fb (Box Tuning) 40Hz 40Hz F3 (-3dB Cutoff) 32.45Hz 32.45Hz Pe (Watts-Rms) 100-400Watts 100.400Watts Subsonic Filter Setting If Applicable 33Hz 33Hz L-154D...
- Page 14 WE WANT YOU LISTENING FOR A LIFETIME Dear Customer, Selecting fine audio equipment such as the speakers you’ve just purchased is only the start of your musi- cal enjoyment. Now it’s time to consider how you can maximize the fun and excitement your equipment offers.
- Page 15 POWERBASS AUTOSOUND LIMITED WARRANTY POLICY PowerBass USA, Inc. offers limited warranty on PowerBass products under normal use on the following terms: PowerBass Autosound Speakers are to be free of defects in material and workmanship for a period of one (1) year. This warranty applies only to PowerBass products sold to consumers by Authorized PowerBass Dealers in the United States of America.
- Page 16 PowerBass Autosound – A division of PowerBass USA, Inc. 13936 Mountain Avenue – Chino, CA 91710 Tel. (909) 993-5399 – Fax (909) 993-5393 www.powerbassusa.com...
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