X/Y Stereo Microphone ยี่ห้อ Audio-Technica รุ่น AT2022
The AT2022 is a condenser microphone designed for stereo recording. Two unidirectional condenser capsules in an X/Y configuration pivot to allow for narrow (90°) or wide (120°) stereo operation. The capsules also fold flat for storage and transportation. Designed for general stereo recording and field sound capture, the AT2022 provides the spatial impact and realism of a live sound field. The microphone comes equipped with a stand clamp, AA battery, fuzzy windscreen and .5 m cable that terminates in a 3.5 mm stereo plug.
Features
- X/Y stereo microphone with unique pivoting electret condenser capsules for ultimate flexibility
- Provides the spatial impact and realism of a live sound field
- Battery operation allows use with most recording devices
- Switchable low-frequency roll-off minimizes pickup of unwanted low-frequency noise
- User-selectable 90° or 120° stereo operation for narrow or wide pickup patterns
- Ideal for general stereo recording and field sound capture
- Excellent channel separation
- Included fuzzy windscreen offers excellent wind protection
Specifications
| Microphones | |
|---|---|
| Element | Fixed-charge back plate, permanently polarized condenser |
| Polar Pattern | X/Y Stereo |
| Frequency Response | 20–20,000 Hz |
| Low Frequency Roll Off | 150 Hz, 6 dB/octave |
| Open Circuit Sensitivity | -41 dB (8.9 mV) re 1V at 1 Pa |
| Channel Balance | <2.5 dB |
| Maximum Input Sound Level | 122 dB SPL, 1 kHz at 1% T.H.D. |
| Dynamic Range | 103 dB, 1 kHz at Max SPL |
| Signal-to-Noise Ratio | 75 dB, 1 kHz at 1 Pa |
| Battery Type | 1.5V AA/UM3 WARNING: The AT2022 is designed for battery operation only. Do not attempt to use when phantom power is present. Possible damage to the microphone may result. |
| Battery Current/Life | 1.2 mA / 500 hours typical (alkaline) |
| Switches | Off, on/flat, on/roll-off |
| Weight | 270 g (9.5 oz) |
| Cable | 0.5 m (1.6′) long, 3 conductor, shielded, vinyl-jacketed stereo cable with 3-pin XLRF-type connector at microphone end and 3.5 mm (1/8″) TRS connector at output end |
| Dimensions | 192.0 mm (7.56″) long, 65.0 mm (2.56″) maximum head diameter, 21.0 mm (0.83″) body diameter |
| Output Connector | Integral 3-pin XLRM-type |
| Accessories Included | AT8405a stand clamp for 5/8″-27 threaded stands; fuzzy windscreen; battery; soft protective pouch |
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