Definitive Technology ProSub 800 Subwoofer 8" Passive Radiator OEM Part

Monitor Audio Radius 380 Subwoofer Woofer Trim Ring

Monitor Audio Gold 5G W12 - Tested

High-end speaker cover for Monitor Audio Silver 200 6G 1pair made of velvetsuede

Single Jamo Sub 800 Powered Subwoofer Passive Radiator-Aluminum

Monitor Audio BR5 Bronze Crossover Pair

Definitive Technologies ProSub 600 Subwoofer Parts - PASSIVE RADIATOR

Monitor Audio Radius 380 Subwoofer Woofer Driver BRC404-8AB