BOSE Companion 3 Speaker Original Volume Control Pod C3 9-Pin Round Interface | eBay
New Bos-volume Control For Bose Companion 3 C3 Pod 9pin Series I And Series Ii Home Audio Speakers Controller Companion3 - Pc Hardware Cables & Adapters - AliExpress
Bose control pod teardown & repair - YouTube
Are these fake? Bose Companion 5 control POD. Left is the OG : r/bose