BOYA BY-BM3051S Stereo/Mono Shotgun Microphone
The BOYA BY-BM3051S is an upgraded Stereo/Mono switchable condenser shotgun microphone for DSLRs, compact camcorders and audio recorders.
With a wide frequency response of 20Hz to 20kHz feature, it can offer broadcast-quality sound and well suited for videographers, Youtubers, podcasters and more.
The MONO/Stereo model let you switch to accurate directional or stereo sound, shifting easily to different polar patterns to get an optimized effect.
Features a three-level gain control switch (-10,0,+20dB), +20dB gain booster to get a long clean audio signal into your camera, while -10dB pad to protect against distortion when recording in loud environments. A switchable high-pass filter can be set to flat or 75Hz to roll off the low-frequency noise and rumble.
The BY-BM3051s is outfitted with automatic power ON/OFF function in response to plug-in power. And it's powered by two AA batteries (not included) for up to 30 hours of continuous-time.
With the 3.5mm headphone output on the panel and integrated shock mount, it allows users to monitor recording sound and inhibits the creation of the background noise.
Features
• Designed for DSLR cameras, camcorders, recorder and more
• Super-cardioid and stereo polar patterns
• Improved sensitivity and signal to noise ratio
• Automatic power ON/OFF function
• Two steps high-pass filter (flat, 75Hz)
• Three-level gain control (-10dB,0,+20dB)
• 3.5mm TRS audio output
• 3.5mm headphone monitoring jack
• Reinforced ABS construction
Specifications
| Acoustic Principle | Condenser |
| Polar Pattern |
Super-cardioid/Stereo |
| Frequency Response |
20-20000Hz |
| Sensitivity |
-30±3dB (0dB=1V/Pa@1kHz) |
| Output Impedance | 50Ω |
| Signal to Noise Ratio |
82dB |
| Gain Control | -10dB, 0dB, +20dB |
| High-Pass Filter | 0Hz, 75Hz |
| Output Connector | 3.5mm TRS audio output |
| Power Requirement |
Two AA batteries |
| Operating time with Battery | 30 hours |
| Other Functions | Automatically Power ON |
| Size | 184 x 65 x 133mm |
| Weight | 170g |
