| 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 |
34 dB (19.9 mV) re 1V at 1 Pa |
| IMPEDANCE |
245 ohms (wired only) |
| MAXIMUM INPUT SOUND LEVEL |
114 dB SPL, 1 kHz at 3% T.H.D. |
| DYNAMIC RANGE (typical) |
88 dB, 1 kHz at Max SPL (wired only) |
| SIGNAL-TO-NOISE RATIO |
68 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 |
0.1 mA typical at 5V (wireless only) |
| VOLTAGE RANGE |
2.5-11V (wireless only) |
| WEIGHT (MICROPHONE) |
Microphone, boom & earpiece: 2.0 g (0.07 oz) |
| WEIGHT (POWER MODULE) |
85 g (3.0 oz)
(wired model only) |
| DIMENSIONS |
Microphone: 8.1 mm (0.32") long, 2.6 mm (0.10") diameter
Boom: 26.4 mm (1.04") long, 1.07 mm (0.04") diameter |
| DIMENSIONS (POWER MODULE) |
97.6 mm (3.84") long, 18.9 mm (0.74") diameter
(wired only) |
| OUTPUT CONNECTOR (POWER MODULE) |
Integral 3-pin XLRM-type |
| CABLE |
1.4 m (55") long (permanently attached to microphone), 1.6 mm (0.06") diameter, 2-conductor shielded cable with locking 4-pin connector (wired and cW versions) |
| ACCESSORIES FURNISHED |
BP893-TH: AT8539 power module (wired only); AT8440 cable clip; two AT8157-TH windscreens; two AT8156-TH element covers; moisture guard; belt clip (wired only); carrying case
BP893: AT8539 power module (wired only); AT8440 cable clip; two AT8157 windscreens; two AT8156 element covers; moisture guard; belt clip (wired only); carrying case |
| AUDIO-TECHNICA CASE STYLE |
M31 |
