Shure A15AS SWTCHBL Attention Transformer, 15A, 20A, 25A

Protect your inputs and preserve audio quality with the Shure A15AS switchable in-line attenuator. Designed for pro microphones, the A15AS reduces balanced microphone or line-level signals by selectable 15 dB, 20 dB or 25 dB to prevent preamp overload and distortion in high sound pressure level situations. Its simple switch gives audio engineers and security integrators fast, reliable level control without altering microphone impedance or tonal characteristics. Ideal for live sound, broadcast, field recording, and security/surveillance monitoring, the A15AS lets you capture clear signals from high-output microphones and prevents overloading aux-level inputs from mixer outputs. Built to Shure’s durable standards, this compact attenuator is easy to deploy in studios, mobile rigs and monitoring stations. Add the Shure A15AS to your toolkit to streamline setup, protect downstream equipment, and ensure clean, distortion-free recordings and surveillance audio. Order today for dependable level control in professional audio and monitoring applications.

• Prevents input overload from high-output mics and line outputs, protecting mixers and recorders
• Switchable attenuation of 15, 20, or 25 dB for flexible level control in any environment
• Works with balanced microphone and line-level signals to preserve audio integrity and reduce distortion
• Rugged, compact Shure construction for reliable field use in live sound, broadcast, and surveillance setups
• Simplifies monitoring and recording workflows by avoiding clipping and minimizing gain adjustment time