JBL cinema 510 home theatre surround sound active powered subwoofer review and bass test - YouTube
Fingerhut - JBL 5.1-Channel Home Theater Sound System
JBL Studio HYD - The JBL Cinema 510 connects to any audio/video receiver for a perfectly configured 5.1 surround sound system complete with a powerful 6.5” powered subwoofer and 5 voice-matched satellites