Shure A120S In-Line On/Off Switch for Microphones

The Shure A120S is an in-line switch that adds essential control to your microphone setup. It lets you easily turn your microphone on or off, use push-to-talk or push-to-mute functions, and even handle transmitter relay keying. This makes it a flexible tool for a variety of situations, whether you’re managing live sound, broadcasting, or any setting where quick microphone control is needed.

Designed with comfort in mind, the A120S fits naturally in your hand and includes a rotating belt clip for convenient attachment. You can configure the switch for either momentary or locking action depending on your preference. It works with both balanced and unbalanced audio signals, giving you versatility across different microphone systems. The switch also supports various cable sizes thanks to the included strain reliefs, ensuring a secure and reliable connection.

Keep in mind that installation requires soldering to achieve the desired functionality, so it’s best suited for users comfortable with basic wiring. Overall, the Shure A120S is a practical and user-friendly solution for anyone who needs dependable, hands-on control over their microphone signal in professional or casual environments.

Highlights:

• In-line on/off, push-to-talk, and mute switch
• Compatible with balanced and unbalanced signals
• Requires soldering for installation
• Ergonomic design with a rotating belt clip
• Suitable for different cable diameters