Spec sheet

6
BP893x SPECIFICATIONS
Element Fixed-charge back plate, permanently polarized
condenser
Polar Pattern Omnidirectional
Frequency Response 20-20,000 Hz
Low Frequency Roll-Off 80 Hz, 18 dB/octave (wired only)
Open circuit Sensitivity -38 dB (11.8 mV) re 1V at 1 Pa
Impedance 250 ohms (wired only)
Maximum Input Sound Level 131 dB SPL, 1 kHz at 3% T.H.D.
Dynamic Range (typical) 100 dB, 1 kHz at3% T.H.D. Max SPL (wired only)
Signal-To-Noise Ratio 63 dB, 1 kHz at 1 Pa
Phantom Power Requirements 11-52V DC, 2 mA typical (wired only)
Switch Flat, roll-off (wired only)
Current Consumption 0.2 mA typical at 5V (wireless only)
Voltage Range 2.5-10V (wireless only)
Weight (Microphone) Microphone, boom & earpiece: 2.0 g (0.07 oz)
Weight (Power Module) 85 g (3.0 oz) (wired only)
Dimensions Microphone: 9.5 mm (0.37") long, 2.6 mm (0.10") diameter
Boom: 5.2 mm (0.20") long, 1.07 mm (0.04") diameter
Dimensions (Power Module) 100.0 mm (3.94") long, 18.9 mm (0.74") diameter (wired
only)
Output Connector (Power Module) Integral 3-pin XLRM-type
Cable Detachable 1.4 m (55") long, 1.6 mm (0.06") diameter, 2-
or 3-conductor shielded cable (termination dependent)
Accessories Furnished BP893x: AT8545 power module (wired only); AT8464x
dual-ear adapter kit; AT8440 cable clip; AT8157
windscreen; AT8171 windscreen; two AT8156 element
covers; moisture guard; belt clip (wired only); carrying
case
BP893x-TH: AT8545 power module (wired only);
AT8464x-TH dual-ear adapter kit; AT8440 cable clip;
AT8157-TH windscreen; AT8171-TH windscreen; two
AT8156-TH element covers; moisture guard; belt clip
(wired only); carrying case
Audio-Technica Case Style M31