Audio-Technica BP 899 - This is a low-profile omnidirectional condenser lavalier microphone, with options for wired or wireless use. The microphone's wide dynamic range and tolerance for high sound pressure levels ensure intelligible, natural sound, making it ideal for use on stage and in television, for speakers and leaders. Low-sensitivity models are also available for theatre use. The diaphragm opening is covered by a transparent acoustic protective mesh that repels moisture, providing maximum frequency response and long-lasting performance.
The microphone cable is made from a robust urethane elastomer that offers maximum flexibility and durability, while also resisting abrasion and moisture. The microphone comes with a clothing clip that has two strain relief points, isolating the microphone from mechanical noise transferred through the cable.
Features:
- Maximum intelligibility, clean and precise reproduction for vocals, speakers, stage performances, television, or preaching in church
- The low-profile design (only 5.3 mm in diameter) is ideal for applications requiring minimal visibility
- The urethane elastomer cable with a double spiral shielding wire provides maximum flexibility and resistance to abrasion and moisture
- Open diaphragm design with protective mesh that repels moisture for maximum frequency response and long-lasting performance
- Included resonance caps can be applied to the microphone to enhance intelligibility
- Low-sensitivity models available for theatre or other high SPL applications
- RoHS compliant – does not contain substances specified in the EU directive on hazardous substances
- The microphone capsule is housed in a robust metal structure to protect the electronic circuits from external electromagnetic noise
- The signal line of the cable is made from a highly durable CuSn (copper and tin) alloy, greatly enhancing corrosion resistance and increasing longevity
- Two included windscreens, each featuring a clip that secures the windscreen to the microphone, preventing it from popping off in critical situations, such as at sporting events
- The clothing clip includes 16 distinct angle adjustments at 360° and two strain relief clips for easy cable management
Technical Specifications:
- Element: Back plate is fixed-charge, permanently polarized condenser
- Polar pattern: Omnidirectional
- Frequency response: 20 – 20,000 Hz
- Filter: 80 Hz, 18 dB/octave (wired only)
- Open circuit sensitivity: −42 dB (7.9 mV) (0 dB=1 V/Pa, 1 kHz)
- Impedance: 250 ohms (wired only)
- Maximum sound pressure level: 140 dB SPL (1 kHz at 1% THD)
- Noise: 28 dB SPL (A-weighted)
- Dynamic range: 112 dB (1 kHz at max SPL)
- Signal-to-noise ratio: 66 dB (1 kHz at 1 Pa, A-weighted)
- Phantom power required: 11V-52V DC, 2 mA (wired only)
- Switches: On/Off (wired only)
- Weight: 1.2 g (microphone body)
- Cable: 1.4 m
- Dimensions: 17.5 mm length, 5.3 mm diameter (microphone body)
- Output connector: 4-pin threaded connector in ch style (wired only)
- Included accessories:
- AT8461a clothing clip base
- AT8151a windscreen
- AT8150a resonance caps
- Case