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Audio Technica AT9921 Mini Mono Boundary Condenser Microphone For Computer Recording

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Mini mono boundary condenser mic for computer recording Business Mics A-T Business microphones bring quality audio capture to typical laptop, camcorder and voice recorder applications. They’re designated business mics and they make the process of radically improving on standard built-in mics as easy as plugging in a 3.5mm mini-jack.

- 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


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




24.5mm x 55mm x 61mm

Output Connector

3.5mm L-type gold plated mini jack


Power module, LR44 battery


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