The most effective "patch" for the BT100 is to stop using the dedicated BT100 port and move to the Digital Inputs. This allows you to use modern receivers that far outperform the original hardware.
the receiver using the USB port on the back of your Cambridge device (it provides enough 5V power for most small receivers). cambridge audio bt100 alternative patched
By using this method, you aren't just finding a replacement; you are upgrading your system to support 24-bit high-definition audio that the original BT100 was never capable of handling. If you'd like, I can help you find: The that supports aptX HD . The most effective "patch" for the BT100 is
Supports aptX HD and LDAC, which the BT100 lacks. Superior Range: Features an external high-gain antenna. you aren't just finding a replacement