![One unit (not pair) |21 Inch Woofer for Bass Compensation of Open Baffle or Cabinet | W-21 - Lii Song (Lii Audio), unique speaker, amplfier, quality and cost-saving parts for HiFi DIY One unit (not pair) |21 Inch Woofer for Bass Compensation of Open Baffle or Cabinet | W-21 - Lii Song (Lii Audio), unique speaker, amplfier, quality and cost-saving parts for HiFi DIY](http://www.lii-audio.com/wp-content/uploads/2023/03/1.jpg)
One unit (not pair) |21 Inch Woofer for Bass Compensation of Open Baffle or Cabinet | W-21 - Lii Song (Lii Audio), unique speaker, amplfier, quality and cost-saving parts for HiFi DIY
![One 15 inch SKAR SVR Subwoofer custom built ported box//All Brand new// Tuned 32 hrz for Sale in Rock Hill, SC - OfferUp One 15 inch SKAR SVR Subwoofer custom built ported box//All Brand new// Tuned 32 hrz for Sale in Rock Hill, SC - OfferUp](https://images.offerup.com/sGx7-MLiFG2KpS83QeFfHu3-Mhw=/1440x1920/b6da/b6da997c99604ee8afcc3d180648e4c6.jpg)
One 15 inch SKAR SVR Subwoofer custom built ported box//All Brand new// Tuned 32 hrz for Sale in Rock Hill, SC - OfferUp
![One unit (not pair) |21 Inch Woofer for Bass Compensation of Open Baffle or Cabinet | W-21 - Lii Song (Lii Audio), unique speaker, amplfier, quality and cost-saving parts for HiFi DIY One unit (not pair) |21 Inch Woofer for Bass Compensation of Open Baffle or Cabinet | W-21 - Lii Song (Lii Audio), unique speaker, amplfier, quality and cost-saving parts for HiFi DIY](http://www.lii-audio.com/wp-content/uploads/2023/03/3.jpg)