ไมโครโฟนหนีบปกเสื้อ ยี่ห้อ Audio-Technica รุ่น AT803b
The AT803b has been discontinued. The AT803 is a similar model, click here for more information. The AT803b provides excellent yet unobtrusive sound pickup for lecturers and stage/TV performers. Designed for clip-on lavalier and musical instrument use, it features an integral 80 Hz high-pass filter that provides easy switching from a flat frequency response to a low-end roll-off. The microphone operates on battery or phantom power.
Features
- Designed for clip-on lavalier and musical instrument use
- Small size is ideal for applications requiring minimum visibility
- Operates on battery or phantom power
- 6′ (1.8 m) cable permanently attached to mic, TA3F connector at power module
Specifications
| Microphones | |
|---|---|
| Element | Fixed-charge back plate, permanently polarized condenser |
| Polar Pattern | Omnidirectional |
| Frequency Response | 30-20,000 Hz |
| Low Frequency Roll Off | 80 Hz, 18 dB/octave |
| Open Circuit Sensitivity | Phantom: -45 dB (5.6 mV) re 1V at 1 Pa Battery: -46 dB (5.0 mV) re 1V at 1 Pa |
| Maximum Input Sound Level | Phantom: 135 dB SPL, 1 kHz at 1% T.H.D. Battery: 121 dB SPL, 1 kHz at 1% T.H.D. |
| Dynamic Range | Phantom: 106 dB, 1 kHz at Max SPL Battery: 92 dB, 1 kHz at Max SPL |
| Signal-to-Noise Ratio | 65 dB, 1 kHz at 1 Pa |
| Phantom Power Requirements | 11-52V DC, 2 mA typical |
| Battery Type | 1.5V AA/UM3 |
| Battery Current/Life | 0.4 mA / 1200 hours typical (alkaline) |
| Switches | Off, on-flat, on-roll-off |
| Weight (Microphone) | 0.09 oz (2.5 g) |
| Weight (Power Module) | 4.9 oz (139 g) |
| Cable | 6′ (1.8 m) long (permanently attached to microphone), 0.10″ (2.6 mm) diameter, 2-conductor, shielded cable with TA3F-type connector |
| Dimensions (Power Module) | 3.31″ (84.0 mm) H x 2.48″ (63.0 mm) W x 0.87″ (22.0 mm) D |
| Dimensions (Microphone) | 0.81″ (20.5 mm) long, 0.39″ (10.0 mm) diameter |
| Output Connector (Power Module) | Integral 3-pin XLRM-type |
| Accessories Included | AT8417 clothing clip; AT8531 power module; AT8116 windscreen; battery; protective carrying case |
| Audio-Technica Case Style | M1 |
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