technical

Hi everyone, I'm currently repairing and experimenting with a Bose A20 headset and I'm trying to find the closest possible replacement for the original ANR microphone capsule. Bose does not publish any specifications or part numbers for this component, so I'm hoping to gather information from...

Hello everyone and greetings. I have got my hands on this massage chair that has all it's functions working all right except for the up down mechanism. As soon as it is started the main assembly moves up and hits the upper limit switch but the drive motor does not stop and starts to vibrating...