รายละเอียดย่อ :
Cardioid Condenser Microphone
 
รายละเอียดทั้งหมด :
Audio-technica AT2021 Cardioid Condenser Microphone 
Ideal for home studio and live applications, the low-profile AT2021 offers an extended frequency response, high maximum SPL and wide dynamic range. The microphone is outstanding for acoustic guitar, overheads, piano and group vocals. Its low-mass element offers a superb transient response. 
Feature. 
- Ideal for acoustic guitar, overheads, piano and group vocals
 
 
 
- Condenser design for studio-quality vocal and instrument applications
 
 
 
- Excels in high-SPL applications
 
 
 
- Extended response for smooth, natural sonic characteristics
 
 
 
- Low-mass element for superb transient response
 
 
 
- Corrosion-resistant contacts from gold-plated XLRM-type connector
 
 
 
- Rugged design and construction for reliable performance
 
 
 
- Cardioid polar pattern reduces pickup of sounds from the sides and rear, improving isolation of desired sound source
 
 
Specs. 
| ELEMENT | 
Fixed-charge back plate, permanently polarized condenser | 
 
| POLAR PATTERN | 
Cardioid | 
 
| FREQUENCY RESPONSE | 
30-20,000 Hz | 
 
| OPEN CIRCUIT SENSITIVITY | 
–39 dB (11.2 mV) re 1V at 1 Pa | 
 
| IMPEDANCE | 
250 ohms | 
 
| MAXIMUM INPUT SOUND LEVEL | 
145 dB SPL, 1 kHz at 1% T.H.D. | 
 
| NOISE | 
19 dB SPL | 
 
| DYNAMIC RANGE (typical) | 
126 dB, 1 kHz at Max SPL | 
 
| SIGNAL-TO-NOISE RATIO | 
75 dB, 1 kHz at 1 Pa | 
 
| PHANTOM POWER REQUIREMENTS | 
48V DC, 2 mA typical | 
 
| WEIGHT | 
83 g (2.9 oz) | 
 
| DIMENSIONS | 
101.5 mm (4.00") long,  21.0 mm (0.83") maximum body diameter | 
 
| OUTPUT CONNECTOR | 
Integral 3-pin XLRM-type | 
 
| ACCESSORIES FURNISHED | 
Stand clamp; soft protective pouch | 
 
| AUDIO-TECHNICA CASE STYLE | 
S1 | 
 
 
 
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