This document provides specifications and safety precautions for the Audio-Technica BP899 omnidirectional lavalier microphone.
The Audio-Technica BP899 is an omnidirectional capacitor lavalier microphone designed for singers, lecturers, stage, and broadcast applications. It features a small design with a diameter of 5.3mm, making it suitable for hidden applications, and includes an open-diaphragm design with a protective grille to repel sweat and moisture. The microphone head is mounted in a sturdy metal structure to protect electronic circuits from external electromagnetic noise.
The document details the technical specifications, including a frequency response of 20-20,000 Hz, an open-circuit sensitivity of -42dB (7.9mV) at 1V/Pa, and an input sound pressure level limit of 112dB. It also lists included accessories such as the AT8545 power module, AT8461a clip mount, and AT8150a resonance cap, along with safety precautions regarding moisture, impact, and unauthorized repair. This manual is written in Chinese.
| Frequency Response | 20-20,000 Hz |
|---|---|
| Open-circuit Sensitivity | -42dB (7.9mV) at 1V/Pa |
| Input Sound Pressure Level Limit | 112dB |
| Noise | 66 dB |
| Dynamic Range | 140dB |
| Signal-to-Noise Ratio | 28dB |
| Phantom Power | 11~52V DC |
| Length | 17.5mm |
| Diameter | 5.3mm |
The frequency response is 20-20,000 Hz.
Yes, it has a small design with a diameter of only 5.3mm.
It requires phantom power between 11 and 52V DC.
It includes the AT8545 power module, AT8461a clip mount, AT8151a windscreen, AT8150a resonance cap, and a protective case.