Audio-Technica AT9921

Audio-Technica AT9921 Mini mono boundary condenser mic for computer recording.


In Stock


The AT9921 is a high quality small mono boundary mic for recording. Bring quality audio capture to laptop, camcorder and voice recorder applications.


  • High-quality mono microphone for small digital recording machines
  • Dual power supply plug-in power system with LR44 battery
  • 3.5mm mini jack plug
  • Newly developed rubber floating structure which reduces external vibration noise
  • Metal screen produces excellent acoustic properties whilst reducing external noise


Element Back electret condenser
Polar Pattern Cardioid / Omni-directional switching
Frequency Response 100 – 15,000 Hz
Power Requirements Battery / Plug-in power, 300 house battery life
Weight 46g
Dimensions 24.5mm x 55mm x 61mm
Output Connector 3.5mm L-type gold plated mini jack
Accessories Power module, LR44 battery