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Velodyne DD15+ Subwoofer (Active / Powered) Up for grab is 2 of velodyne DD15+ subwoofer rare chance to grab 2 subwoofers retail for $20k at $6k cosmetically in good conditions however one of the subwoofer has hum when open up, after the amp warms up the hum decreases, hardly noticeable during playback at sitting position. I did not find any problem when use them in my home theater setup. Priced to reflect the issue. Can be fixed if you want, worst case replace a driver board is $2000 price is firm but welcome to ask questions. shipping can be arranged at buyers cost, 1 with orginal
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Velodyne Acoustics traces its origins to 1983, when founder David Hall launched the brand in Silicon Valley, the epicenter of high-tech innovation. Hall, an engineer with a vision for revolutionizing home audio, introduced the groundbreaking ULD-18 subwoofer featuring a patented accelerometer-based High Gain Servo system. This technology delivered unprecedented control over low-frequency reproduction, setting a new standard for bass performance in music and movies and establishing Velodyne as a pioneer in powered subwoofers.
The brand's product focus remains laser-sharp on subwoofers, with over 200 patents driving innovations like the world's first DSP-controlled model in 2003. Velodyne specializes in high-quality active subwoofers optimized for hi-fi stereo systems and home cinema, emphasizing deep, distortion-free bass that integrates seamlessly into demanding setups. While not diversifying into speakers, amplifiers, or other categories, their designs prioritize technical precision for audiophiles seeking foundational low-end authority.
Velodyne holds a commanding reputation as the world's leading subwoofer manufacturer for over 40 years, positioned firmly in the high-end market for discerning hi-fi and custom install buyers. Acquired by Germany's Audio Reference in 2019 and now exclusively imported in the U.S. by Origin Acoustics via custom channels, the brand continues to embody bass perfection, blending American engineering heritage with European stewardship.
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