Specifications:
- ELEMENT Fixed-charge back plate, permanently polarized condenser
- POLAR PATTERN Cardioid
- FREQUENCY RESPONSE 20-20,000 Hz
- OPEN CIRCUIT SENSITIVITY –49 dB (3.5 mV) re 1V at 1 Pa
- MAXIMUM INPUT SOUND LEVEL 135 dB SPL, 1 kHz at 3% T.H.D.
- SIGNAL-TO-NOISE RATIO 63 dB, 1 kHz at 1 Pa
- CURRENT CONSUMPTION 0.1 mA typical at 5V (wireless only)
- VOLTAGE RANGE 2.5-11V (wireless only)
- WEIGHT (MICROPHONE) Microphone, boom & earpiece: 2.0 g (0.07 oz)
- DIMENSIONS Microphone: 6.5 mm (0.26″) long, 2.8 mm (0.11″) diameter
- Boom: 107.4 mm (4.23″) long, 1.09 mm (0.04″) diameter
- CABLE 1.4 m (55″), unterminated
- ACCESSORIES FURNISHED BP894c: AT8464 dual-ear microphone mount; AT8440 cable clip; two AT8163 windscreens; moisture guard; carrying case
- BP894c-TH: AT8464-TH dual-ear microphone mount; AT8440 cable clip; two AT8163-TH windscreens; moisture guard; carrying case