On-Stage Stands Subwoofer Adapter

  • Item # 1517781
  • Model # SSA21

The On-Stage SSA21 Subwoofer Adapter's female M20 threading attaches to M20 speaker shafts to accommodate virtually any subwoofer on the market, utilizing both removable M20 threading and a tapered, s… Learn More

$15.95

Availability: Order Now!

Ship to Store

2-7 business days

M20 subwoofer adaptor,

The On-Stage SSA21 Subwoofer Adapter's female M20 threading attaches to M20 speaker shafts to accommodate virtually any subwoofer on the market, utilizing both removable M20 threading and a tapered, steel-lugged lower section to accept 13/8" cups. Whether it is a shallow M20, recessed M20, 1 3/8" cup or 1 3/8" cup with M20, the SSA21 will fit your subwoofer.

Technical Specification

On-Stage Stands Subwoofer Adapter

  • Application: Subwoofer adapter with removable M20
  • Weight Capacity: 100 lbs.
  • Upper Adapter: Accepts male M20
  • Lower Adapter: Tapered to 1 3/8" with removable M20 to fit all subwoofers on the market
  • Includes: Allen key for M20 lug removal Construction: Steel