2) B&C 21SW152-4 21" Neodymium Subwoofer 4-Ohm DJ Live Sound 4000Watts Bass Sub | eBay
800 Liter 21SW152 Tapped horns | AV NIRVANA
21SW152 LF Drivers - B&C Speakers
B And C 21SW152-8 B&c 21" Sub Neo Magnet 6" Coil 8ohm 1400 - Walmart.com
X21 Subwoofer cabinet from WW Speakercabinets - Seaton Sound Discussion Forum
B&C Speaker 21SW152 - 21" Subwoofer
B&C 21SW152-4 21" Neodymium Subwoofer 4 Ohm
B&C Speaker 21SW152 - 21" Subwoofer
B&C 21SW152-8 21" Neodymium Subwoofer 8 Ohm DJ Live Sound 4000Watts Bass Speaker | #1811177545
4) B&C 21SW152-8 21" Neodymium Subwoofer 8 Ohm DJ Live Sound | Reverb
Speaker B&C Speakers 21SW152, 8 ohm, 21 inch
2 X B&C 21SW152-4 21" ported build, 15cu.ft per | Page 4 | AVS Forum
21SW152 LF Drivers - B&C Speakers
21SW152-4, UMIK and iNuke 3000...2x21's in the house! | Home Theater Forum and Systems
21SW152 LF Drivers - B&C Speakers
B&C 21SW152 is a very high power 21" subwoofer for speaker subwoofer systems- B&C 21SW152 21" Subwoofer has a lightweight neodymium magnet - B&C 21SW152 21" high power speaker for speaker subwoofer
B&C 21SW152-4 21-Inch 4 Ohm Neodymium Subwoofer, Black | Pricepulse
B&C 21SW152-8 21" Neodymium Subwoofer 8 Ohm DJ Live Sound 4000Watts Bass Sub NEW $781.51 - PicClick