MicroSet® Headset Cardioid Microphone BP894
Audio quality that meets industry standards—crisp and natural sound, suitable for stage or television performances, lectures, and ceremonies.
Easily handles high-input sound pressure levels
A receiver head with a diameter of only 2.8 mm, offering both concealed presence and high-performance audio performance
Rotatable radio head housing with directional receiver indicator
Equipped with AT8464 dual-ear microphone clip, it allows microphones with single-ear hang settings to be worn securely and comfortably on both ears.
Locking 4-pin microphone output terminal, compatible with connection to wired power modules or all Audio-Technica UniPak® wireless transmitter enclosures
UniSteep® High-Pass Filter offers an efficient high-pass filtering, attenuating low-frequency noise without compromising voice quality.
Available in black and beige (skin tone - TH) models
Available in models compatible with Audio-Technica UniPak® wireless microphone systems or other manufacturers' wireless systems. Output terminals can be configured as required (without power module).
BP892 Headset Condenser Microphone operates with a cardioid pickup pattern, delivering clear and natural sound, ideal for stage or television performances, and also suitable for lectures and ceremonies.
BP894 Technical Specifications
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| Component | Electrostatic Condenser Microphone |
| Directional | Heart-shaped directional |
| Frequency Response | 20-20,000 Hz |
| High-pass filter | 80 Hz, 18 dB/octave |
| Opening sensitivity | -49 dB (3.5 mV) at 1V, 1 Pa |
| Impedance | 250 ohms |
| Input Sound Pressure Level | 135 dB sound pressure, 1 kHz at 1% T.H.D. |
| Dynamic Range (Typical Value) | 104 dB, 1 kHz at high sound pressure level |
| Signal-to-Noise Ratio | 63 dB, 1 kHz at 1 Pa |
| Imaginary Power Supply | Direct Current 11-52V, Power Consumption 2 mA typical |
| Switches | Flat, High-pass Filter |
| Weight | Receiver head, rod, and ear hook: 2.0 grams Power Supply Module: 85g
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| Dimensions | Receiver Head: Length 6.5mm, Diameter 2.8mm Connecting Rod: Length 107.4mm, Diameter 1.09mm Power Supply Module: Length 97.6 mm, Diameter 18.9 mm
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| Output terminal | Built-in 3-pin Cannon male connector (power module) |
| Conductor | 1.4 m long, 1.6 mm diameter wire, 2-core wire with shielded wire, connected with a 4-pin plug |
| Standard Configuration | AT8539 Power Module and Belt Clip AT8440 Wire Fastener Clamp AT8464 Dual-Ear Microphone Bracket Two AT8163 Windproof Marine Foam. Sweat-proof ring Portable protective pouch
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| Color | BP894 (Black) BP894-TH (Beige)
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