for sale is a very high quality Velodyne VA1012 subwoofer. It has a 10 woofer and a 12 passive radiator. It goes down to 25Hz and will give you all the bass you will ever need. It is a one owner sub that cost $750 when new. It is in excellent Cosmetic and Sonic condition.Specs--VA-1012Cabinet inc. legs H,W,D 17.5x16x16.5Frequency Response 25hz-200hz - 3 dBHigh Pass Crossover 80hz or 100hz 6 dBoctave ....Low Pass Crossover 40hz - 120hz 6 dBoctave, 24 dB ultimate.Amplifier Class AlB, 100 watts, 250 watts peak ............ ......... .. ..Magnet 55 oz. Voice Coil 2 Woofer 10 forward firing, passive radiator 12 downward firingInputs line-level speakerlevelOutputs line-level speakerlevel ..Weight 58 Ibs.