The A2WS is a locking foam windscreen from Shure designed to reduce breath and wind noise on the SM57 and 545 Series microphones. Its secure locking mechanism ensures the windscreen stays firmly attached during performance and recording, preventing slippage that can compromise isolation. Available in black, the A2WS addresses a common issue when using directional dynamic microphones outdoors or in vocal applications where plosives and air movement can cause unwanted low-frequency rumble and distortion.
Constructed from acoustic foam, the windscreen fits over the microphone capsule and grille assembly, providing physical protection while maintaining the frequency response characteristics of the host microphone. The locking design differentiates this model from slip-on alternatives, offering a more dependable connection that withstands handling and transport. Foam density is calibrated to attenuate wind noise without muffling high frequencies or introducing resonance. The A2WS maintains compatibility with standard microphone clips and stand adapters, allowing normal mounting procedures.
Features
- Locking mechanism provides secure attachment to SM57 and 545 Series microphones
- Acoustic foam construction reduces wind noise and breath plosives effectively
- Black finish matches professional microphone aesthetics and stage requirements
- Maintains microphone frequency response without introducing audible colouration or resonance
- Compatible with standard microphone clips and stand mounting hardware configurations
- Durable foam material withstands repeated handling and transport between sessions
- Designed for outdoor recording, live vocal use, and high-SPL instrument applications
- Retains full access to microphone body for adjustment and positioning



