Supercardioid Cartridge for all BETA 98 and BETA 91 Microphones Post author By manage_stagewerxpsl_gsm Post date February 4, 2021 $0.00 Out of stock SKU: 210000001510 Category: Shop Bose Related products Bose S1 Pro system $649.00 Add to cart ← Cardioid Cartridge for all BETA 98 and BETA 91 Microphones → Cartridge for KSM44