Morgan Hill, CA (August 5, 2005) — Velodyne Acoustics, Inc., the world’s leading manufacturer of powered subwoofers for home-theater and consumer audio, has announced the introduction of the SPL-R ...

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A Ford F-250 SPL (Sound Pressure Level) truck equipped with nine Pioneer 12-inch subwoofers reached an incredibly noisy 173.3 Decibels and set a world record in its category at the 2003 dB Drag Finals ...

Individuals who are enthusiastic about car audio recognize that an exceptional subwoofer can totally reinvent a vehicle’s sound system. Subwoofers are precisely designed to produce low-frequency ...