Audio-Technica AT9921 Mini Mono Boundary Condenser Mic
$109.00 $87.00 Add to cart

Audio-Technica AT9921 Mini Mono Boundary Condenser Mic

SKU: AT9921


Mini mono boundary condenser mic for digital recording. Designed for use on portable recording devices, digital cameras and desktop computers.

Available to backorder



  • High-quality mono microphone for small digital recording devices
  • Dual power supply plug-in power system with LR44 battery
  • Available with PC 3-prong 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

Additional information

Weight 0.05 kg
Dimensions 5 × 5 × 6 cm