O microfone shotgun supercardioide BY-BM3031R da BOYA possui um interruptor de ajuste de ganhos de três níveis que fornece um aumento de +20 dB, 0 dB ou um pad de -10 dB que ajuda a evitar distorções ao capturar áudio. Um filtro high-pass a 80 Hz elimina ruídos indesejados de baixa frequência, proporcionando uma gravação de som mais rica. O connector mini-jack de saída de 3,5 mm o torna compatível com DSLRs, camcorders, gravadores de áudio e outros dispositivos, além de capturar gravações com qualidade de transmissão claras e precisas.
Este microfone é alimentado por duas pilhas AA (não incluídas) até 120 horas de uso e vem equipado com uma entrada para phones que permite monitorizar o som em tempo real. O shock mount integrado foi projetado para eliminar vibrações quando montado em numa câmara ou numa perche. Além disso, o microfone inclui um protector de espuma e um protector de pêlo que ajudam a diminuir as plosivas vocais e o ruído do vento ao gravar diálogos.

Key Features:
- Broadcast Recording Quality
- 3-Position Level Control
- Two-Step High-Pass Filter
- Integrated Shockmount and Shoe Mount
- 3.5mm Mini-Jack Output Connector
- Built-In Headphone Monitoring
- Includes Foam Windscreen
- Simulated Fur Windscreen Cover
- Powered by Two AA Batteries
- Durable ABS Construction
The BY-BM3031R On-Camera Supercardioid Shotgun Microphone from BOYA features a three-level gain switch that provides a +20 dB boost, 0 dB, or a -10 dB pad that helps prevent distortion from audio overload when capturing audio. A high-pass filter at 80 Hz rolls-off unwanted low-frequency noise and rumble, which delivers a richer-sound recording. The 3.5mm output mini-jack connector makes it compatible with DSLRs, camcorders, audio recorders, and other devices as well as to capture broadcast-quality recordings that are clear and precise.
This BY-BM3031R mic is powered by two AA batteries (not included) for up to 120 hours of use and is equipped with a built-in headphone output that allows you to do real-time monitoring of the audio source input. The integrated shockmount is designed to eliminate vibrations when mounted on a camera or a boompole. In addition, the mic includes a foam windscreen and fur windscreen that help to decrease vocal plosives and wind noise when recording dialogs.
Professional-Quality Sound
This mic provides superior sound than the built-in microphones of DSLR cameras, video cameras, audio recorders and supports three-level gain control (-10, 0, and +20 dB).
Low-Cut Filter
The low-cut filter minimizes low-frequency background noise and rumble
Headphone Jack
The microphone features a built-in headphone jack, offering real-time monitoring of your source
Powered by AA Batteries
Two AA batteries can operate up to 120 hours (not included)
BOYA BY-BM3031R Specs
Microphone
Sound Field |
Mono |
Operating Principle |
Line Gradient |
Capsule |
Condenser |
Polar Pattern |
Supercardioid |
Low-Cut Filter |
@ 80 Hz |
Performance
Frequency Range |
40 Hz to 20 kHz |
Load Impedance |
200 Ohms |
Sensitivity |
38 dB at 1 kHz |
Dynamic Range |
120 dB A-Weighted |
Signal-to-Noise Ratio |
80 dB A-Weighted |
Connectivity
Output Connectors |
1 x 3.5 mm |
Headphone Connector |
1 x 3.5 mm |
Physical
Length |
208.28 mm |
Diameter |
101.60 mm |
Weight |
133 g |
In the Box:
- BOYA BY-BM3031R On-Camera Supercardioid Shotgun Microphone
- Foam Windscreen
- Fur Windscreen Cover
- Carry Pouch