Audio-Technica AT9921 Mono Boundary Microphone
Features:
- High quality small mono microphone for digital recorder
- Plug-in power method or operation of LR44 battery with power module
- It is possible to use for the personal computer by three pole plug adoption
- Newly developed pivot floating structure to decrease external vibration noise of equipment
- Switchable polar patterns: omni / cardio
- It excels in the acoustical property, and the metal mesh that decreases the extrinsic noise is used for all aspects
Specifications:
- Element: Mono Electret Condenser
- Polar Pattern: Omnidirectional / Unidirectional switchable
- Frequency Response: 100~15,000 Hz
- Sensitivity: –38 dB (12.6 mV) re 1V at 1 Pa
- Impedance: 2,000 Ω
- Power Supply: Battery / Plug in Power
- Battery Current / Life: About 300 hrs.
- Dimensions: Mic.: 24.5mm(H) x 55mm(W) x 61mm(D), Power module: 13.6mm(H) x 22.4mm(W) x 44.8mm(D)
- Weight: Mic.: 46g, Power module: 15g
- Cable: Mic.: 1.6 m, Power module: 0.2 m
- Connector: Mic.: Ø3.5 mm L-type gold-plated 3 pole mini jack, Power module: Ø3.5 mm L-type gold-plated mono mini jack
- Accessories Furnished: Power module, LR44 battery