Beta 181 Supercardioid Capsule Post author By manage_stagewerxpsl_gsm Post date February 4, 2021 $249.00 Out of stock SKU: 210000001523 Category: Shop Bose Related products Bose S1 Pro system $649.00 Add to cart ← BETA 181 Preamplifier → Standard Protective High Boost Cap for WL50B, WL51B, BETA 53, and BETA 54, Black with Gold Top (Contains Five)