![Amazon.com: Shure A15LA Line Adapter-Converts Balanced Line Level Signals to Microphone Level (50dB Attenuation) : Industrial & Scientific Amazon.com: Shure A15LA Line Adapter-Converts Balanced Line Level Signals to Microphone Level (50dB Attenuation) : Industrial & Scientific](https://m.media-amazon.com/images/I/51PQ3jPxywL.jpg)
Amazon.com: Shure A15LA Line Adapter-Converts Balanced Line Level Signals to Microphone Level (50dB Attenuation) : Industrial & Scientific
![audio - problem solving: line level to iphone attenuator buzzing sound - Electrical Engineering Stack Exchange audio - problem solving: line level to iphone attenuator buzzing sound - Electrical Engineering Stack Exchange](https://i.stack.imgur.com/IcQN0.jpg)
audio - problem solving: line level to iphone attenuator buzzing sound - Electrical Engineering Stack Exchange
![Amazon.com: Headset Buddy Line-Level Audio Adapter with Built in Attenuation for iPhone, Smartphones, Soundboards and Mixers (iPhone-Mic-Line) : Electronics Amazon.com: Headset Buddy Line-Level Audio Adapter with Built in Attenuation for iPhone, Smartphones, Soundboards and Mixers (iPhone-Mic-Line) : Electronics](https://m.media-amazon.com/images/I/71cOTNgenHL.jpg)