Amazon.com: HCDZ Replacement Remote Control for Velodyne SPL-800 SPL-800R SPL-800I SPL-1000R SPL-1200R SPL-1500R SPL-800II SPL-1000II SPL-1200II DSP-Controlled Home Theater Subwoofer : Electronics
Velodyne SPL 800 Subwoofer I picked up for seven bucks. I've never seen a clear subwoofer before. Manufactured 2001. Anyone know about these? : r/vintageaudio
Velodyne SPL 12BV Power Subwoofer 12” | eBay
Velodyne SPL 1200 Ultra Active, Sealed Subwoofer Test
Velodyne SPL Series II Subwoofer Amp Module, Trade In service | eBay