[Line Adapter]
[Switchable Phase Reverser]
[Bridging Transformer]
[Tone Generator]
[RF Filter]
[Switchable Attenuator]
[High Pass Filter]
The Shure A15LA 50 dB attenuator reduces the level of an audio signal by 50dB. This allows a line level output such as an aux level output from a mixer or playback device, to be connected to a microphone input on another mixer or recorder. Female XLR to Male XLR.The A15LA can be used with either balanced or unbalanced sources.