Cardioid Condenser Headworn Wireless Microphone
The BP894xcH Cardioid Condenser Headworn Wireless Microphone features a rotating capsule housing with talk-side indicator for perfect polar pattern placement from either ear. It is designed to provide intelligible natural audio for stage and television talent, lecturers, and worship leaders. The microphone includes the BPCB-cH detachable, field-replaceable 1.4 m (55″) cable terminated with a screw-down 4-pin connector for use with Audio-Technica cH-style wireless body-pack transmitters. Other detachable cables with a variety of output terminations are available separately.
The BP894xcH includes the AT8440 cable clip, AT8464x dual-ear adapter kit, AT8163 windscreen, AT8171 windscreen, a moisture guard, and a carrying case.
Fixed-charge back plate, permanently polarized condenser
|Open circuit sensitivity|
–47 dB (4.3 mV) re 1V at 1 Pa
|Maximum input sound level|
135 dB SPL, 1 kHz at 3% T.H.D.
57 dB, 1 kHz at 1 Pa
0.25 mA typical at 5V
Microphone, boom & earpiece: 2.0 g
Microphone: 9.67 mm (0.38″) long, 2.6 mm (0.10″) diameter
|Output connector (power module)|
Integral 3-pin XLRM-type
Detachable 1.4 m (55″) long, 1.6 mm (0.06″) diameter, 2- or 3-conductor shielded cable (termination dependent)
|Audio-Technica case style|
AT8464x dual-ear adapter kit; AT8440 cable clip; AT8163 windscreen; AT8171 windscreen; moisture guard; carrying case