Home / Accessories / JamStands JS-SP50 Adjustable Subwoofer Pole (Pair) JamStands JS-SP50 Adjustable Subwoofer Pole (Pair)GHS623.83 It’s adjustable in height from 31.5″ to 52.5″ and mounts between a subwoofer cabinet with a top mounting hole and a speaker with a bottom mounting hole (1.375″ for both). Out of stock SKU: JSSP50 Category: Accessories Tags: jamstands, speaker pole Product ID: 7602