AUDIO TECHNICA BP892-TH MicroSet® Subminiature Omnidirectional Condenser Headworn Microphone[15 Nov. 2011, 18:01:07]
Audio-Technica’ s high-SPL BP892-TH MicroSet® offers the ultimate in low-profile, high-performance audio.
Delivering clear and accurate sound in an inconspicuous package, the ultra-lightweight BP892 hooks securely behind either ear and can be worn for hours without fatigue.
For maximum stability and comfort, the included AT8464-TH dual-ear microphone mount converts the MicroSet to a dual-ear-worn unit.
The microphone features a flat, extended frequency response and other outstanding performance specifications, resulting in extremely intelligible, natural audio for stage and television talent, lecturers and houses of worship.
Protected by a highly durable Parylene coating, the new headworn mic is built to stand up to the rigors of day-to-day use.
• Handles high sound pressure levels with ease
• Extremely intelligible natural audio
• Inconspicuous, lightweight headset with capsule diameter of just 2.6 mm is ideal for applications requiring minimum visibility
• Ergonomic under-ear design— flexible, lightweight contoured loop hooks behind the ear for an ultra-secure, comfortable fit with or without glasses
• Comes equipped with AT8464-TH Dual-Ear Microphone Mount that converts single ear-worn MicroSet to a dual-ear-worn unit for maximum stability and comfort
• High-pass filter on power module provides a steep low-frequency attenuation to improve sound pickup without affecting voice quality
• Available in black and beige, wired and wireless models:
• BP892 – includes AT8539 power module
• BP892-TH – same as BP892, but in " theater" color ( beige)
• BP892c – less power module; 55" ( 1.4 m) cable, unterminated
• BP892c-TH – same as BP892c, but in " theater" color ( beige)
• BP892cW – less power module; 55" ( 1.4 m) cable terminated with locking 4-pin connector for A-T UniPak® wireless systems
• BP892cW-TH – same as BP892cW, but in " theater" color ( beige)
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 : – 49 dB ( 3.5 mV) re 1V at 1 Pa
IMPEDANCE : 250 ohms ( wired only)
MAXIMUM INPUT SOUND LEVEL : 135 dB SPL, 1 kHz at 3% T.H.D.
DYNAMIC RANGE ( typical) : 104 dB, 1 kHz at 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 : 0.1 mA typical at 5V ( wireless only)
VOLTAGE RANGE : 2.5-11V ( wireless only)
WEIGHT ( MICROPHONE) : Microphone, boom & earpiece: 2.6 g ( 0.09 oz)
WEIGHT ( POWER MODULE) : 85 g ( 3.0 oz)
( wired only)
DIMENSIONS Microphone: 8.1 mm ( 0.32" ) long, 2.6 mm ( 0.10" ) diameter
Boom: 98.4 mm ( 3.87" ) long, 1.07 mm ( 0.04" ) diameter
DIMENSIONS ( POWER MODULE) : 97.6 mm ( 3.84" ) long, 18.9 mm ( 0.74" ) diameter ( wired only)