Revel Concerta B1 +

20
[eBay Plus] Revel Concerta B1 Powered 12" Subwoofer $685.62 Delivered @ Amber Technology eBay

expired [eBay Plus] Revel Concerta B1 Powered 12" Subwoofer $685.62 Delivered @ Amber Technology eBay

PLUSW22

Original Coupon Deal Seems like a good price for a 12" Subwoofer. Has some good reviews although it would be nice to have more data. Maximum output level 20Hz – 150Hz with no more than …