Discontinued
Line + Gradient Condenser Microphone
AT815b
$410.00
AT815b
Features
- Designed for professional recording, broadcasting and film/TV/video production
- Provides the narrow acceptance angle desirable for long-distance sound pickup
- Excellent sound rejection from the sides and rear of mic
- Switchable low-frequency roll-off
- Operates on battery or phantom power
Specifications
| Microphones | |
|---|---|
| Element | Fixed-charge back plate, permanently polarized condenser |
| Polar Pattern | Line + gradient |
| Frequency Response | 30-20,000 Hz |
| Low Frequency Roll Off | 180 Hz, 12 dB/octave |
| Open Circuit Sensitivity | Phantom: -38 dB (12.5 mV) re 1V at 1 Pa Battery: -39 dB (11.2 mV) re 1V at 1 Pa |
| Maximum Input Sound Level | Phantom: 130 dB SPL, 1 kHz at 1% T.H.D. Battery: 115 dB SPL, 1 kHz at 1% T.H.D. |
| Dynamic Range | Phantom: 106 dB, 1 kHz at Max SPL Battery: 91 dB, 1 kHz at Max SPL |
| Signal-to-Noise Ratio | 70 dB, 1 kHz at 1 Pa |
| Phantom Power Requirements | 9-52V DC, 2 mA typical |
| Battery Type | 1.5V AA/UM3 |
| Battery Current/Life | 0.4 mA / 1200 hours typical |
| Switches | Flat, roll-off (recessed) |
| Weight | 7.1 oz (200 g) |
| Dimensions | 18.11" (460.0 mm) long, 0.83" (21.0 mm) diameter |
| Output Connector | Integral 3-pin XLRM-type |
| Accessories Included | AT8405a stand clamp for 5/8"-27 threaded stands; AT8135 windscreen; battery; protective carrying case |
| Audio-Technica Case Style | SG3 |
Reviews
Q&A
Downloads
AT815b Specification Sheet