รายละเอียดย่อ :
Omnidirectional Condenser Headworn Microphone
 
รายละเอียดทั้งหมด :
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Audio-technica BP893-TH Omnidirectional Condenser Headworn  Microphone With its ergonomically molded earpiece and unobtrusive one-inch boom, Audio-Technica’s BP893-TH MicroEarset offers inconspicuous placement along with clear, natural vocal pickup. Its lightweight low-profile design makes the microphone ideal for use in theatrical performances, houses of worship and broadcast studios.
 
 The BP893-TH MicroEarset is positioned unobtrusively over the ear. Its omnidirectional miniature condenser capsule offers outstanding pickup tailored for natural vocal reproduction, with audio reproduction similar to that of a high-quality lavalier microphone. The microphone is also ideal for use in violin pickup; wear the BP893-TH over the ear as usual, with no need for clamps on the violin.
   
Outstanding clarity and intelligibility 
Lightweight, ergonomic design 
Extremely unobtrusive, 1-inch flexible boom 
Secure over-the-ear placement 
Extended frequency response for natural vocal reproduction 
Locking 4-pin microphone output connector compatible with included power module and all Audio-Technica UniPak® body-pack wireless transmitters 
UniSteep® filter provides a steep low-frequency attenuation to improve sound pickup without affecting voice quality 
Available in black and beige, wired and wireless models: BP893 – includes AT8539 power module
 BP893-TH – same as BP893, but in "theater" color (beige)
 BP893c – less power module; 55" (1.4 m) cable, unterminated
 BP893c-TH – same as BP893c, but in "theater" color (beige)
 BP893cW – less power module; 55" (1.4 m) cable terminated with locking 4-pin connector for A-T UniPak® wireless systems
 BP893cW-TH – same as BP893cW, but in "theater" color (beige)
 BP893cL4 – less power module; 55" (1.4 m) cable terminated for Sennheiser wireless systems using Lemo connector
 BP893cL4-TH – same as BP893cL4, but in "theater" color (beige)
 BP893cLM3 – less power module; 55" (1.4 m) cable terminated for Sennheiser wireless systems using locking 3.5 mm connector
 BP893cLM3-TH – same as BP893cLM3, but in "theater" color (beige)
 BP893cT4 – less power module; 55" (1.4 m) cable terminated with TA4F-type connector for Shure wireless systems
 BP893cT4-TH – same as BP893cT4, but in "theater" color (beige)
 BP893cT5 – less power module; 55" (1.4 m) cable terminated with TA5F-type connector for Lectrosonics wireless systems
 BP893cT5-TH – same as BP893cT5, but in "theater" color (beige)
 
| 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 only)
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| 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
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| DIMENSIONS (POWER MODULE) | 97.6 mm (3.84") long, 18.9 mm (0.74") diameter (wired only)
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| 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
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| AUDIO-TECHNICA CASE STYLE | M31 |  |