Boya BM3051S Stereo/Mono DSLR Shotgun Microphone

The BOYA BY-BM3051S is a Stereo/Mono swithchable condenser shotgun microphone for DSLRs, compact camcorders, audio recorders.

With a wide frequency response of 20Hz to 20kHz it offers broadcast-quality sound, and is well-suitable for videographers,Youtubers, podcasters and more.

Switch MONO/Stereo for 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 boost to get a long clean audio signal into your camera, while -10dB pad to protect against distortion when recording in loud environments. The 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 an automatic power ON/OFF function in response to plug-in power. And it's powered by two AA batteries (not included) for up to 30hours of continuous-time.

With the 3.5mm headphone output 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 step 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

Technical:

• 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 (not included)
• Operating time with battery: 30 hours
• Dimensions: 184 × 65 × 133mm
• Weight: 170g