Product Descriptionsubwoofers Are Becoming An Increasingly Popular Addition To Mid-Sized And Smaller Pa Systems. The Ss7740 And Ss7740S Are Heavy-Duty 1 3/8 Aluminum Shafts That Connect Bass Enclosures On The Stage Floor To High Frequency Cabinets. The Ss7740S Includes Two Ssa1.5 - 1 1/2 Adapters.From The Manufacturerthis 1 3/8 Steel Speaker Stand Shaft Fits Most Standard Speaker Cabinets Up To 160 Lbs, Making It The Ideal Subwoofer Shaft For 1 3/8 Cup Pa Systems.
