The attenuator was inserted between a wireless receiver and a microphone amplifier. Using the 20db pad for running a bass head's line out into a mic input on the mixer.

Adhesive backing works well, i have one stuck to a shelving unit in the bedroom and the other stuck to an old thermostat. I want it to be mobile, so i can use it where i need it at the time.

Poor latching clips around the side holding the back on are way too small and weak. Then the backs all pop off.