BOYA BY-BM3051S Stereo/Mono Shotgun Microphone Instruction Manual
- June 7, 2024
- Boya
Table of Contents
BY-BM3051 5 Stereo/Mono Shotgun
Microphone
Instruction Manual
Thanks for choosing BOYA!
The BOYA BY-BM3051S is an upgraded Stereo/Mono switchable condenser shotgun
microphone for DSLRs, compact camcorders, audio recorders.
With a wide frequency response of 20 Hz to 20 kHz feature, it can offer
broadcast-quality sound and is well-suitable for videographers, YouTubers,
podcasters, and more.
The MONO/Stereo mode 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), +20 dB gain
booster to get a strong clean audio signal into your camera, while -10 dB pad
protects against distortion when recording in loud environments. And a
switchable high-pass filter can be set to flat or 75 Hz 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 pieces of 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
background noise.
PACKAGE CONTENTS
- BY-BM3051S microphone
- Foam windscreen
- Fur windscreen
- Carrying pouch
- User manual
- Warranty card
INSTRUCTURE
- Power indicator
- Power AUTO/ON/OFF switch
- Mono/Stereo switch
- Gain control switch(+20dB, dB, -10dB)
- High-pass filter switch(Flat/75 Hz)
- 5mm headphone output
- Foam windscreen
- Battery compartment
- Shock mount
- Camera shoe mount with 1/4″ threaded
- 5mm TRS audio output cable
- Fur windshield
HOW TO USE
INSTALLING THE BATTERY
- Press the bottom of the battery compartment cover down and lift it up.
- Insert the AA battery. Make sure that the + and – signs match the symbols in the compartment.
- Close the battery compartment cover.
SETTING UP YOUR MICROPHONE
To attach your microphone to a camera:
- Loosen the locking knob, then slide your microphone’s shoe mount onto your camera.
- Tighten the locking knob to fix your microphone.
- Connect the 3.5 mm audio cable to your camera.
To attach your microphone to a tripod:
- Tighten the microphone to the 1/4″ screw on a tripod or tripod plate. See the instructions for that camera with your tripod for more information.
- Connect the 3.5 mm audio cable to your camera.
USING YOUR MICROPHONE
1 Turn on your camera.
2. Slide the power switch to ON the LED indicator lights up.
3. Aim the microphone at the sound source and away from the unwanted sound
sources.
Tip: If using a tripod, the microphone could be held below or above as
well as straight in Infront of the sound source.
4. Slide the power switch to OFF when you finish recording.
TROUBLESHOOTING
| Problem | Solution |
|---|---|
| No sound was recorded | **Make sure that two new AA batteries are |
installed into the battery compartment Make sure that the power switch is in the ON position, and the LEO indicator lights on.**
Make sure that the 35mm IRS output cable is well-connected to the MIS jack on your device during the recording.
Microphone stops working| Make sure that the power switch is in
the ON position, and the LED indicator lights on. If the indicator doesn’t
light on. please install the new batteries.
The sound is too quiet| Enable the microphone boost (+20dB
switch), move
closer to the subject, consult the camera owner’s manual for audio
recording settings.
Sound is distorted| Make sure that the gain function is switched
off, move away from the subject. For more details, please refer to
the camera owner’s manual for audio recording settings.
The microphone is stuck in the camera’s shoe mount|
Make sure that the locking wheel loosens completely.
MAINTAINING YOUR MICROPHONE
- Keep your microphone away from dust, moisture, or water.
- To clean the housing, wipe with a dry micro-fiber cloth to remove dust.
- Store your microphone in the included pouch to protect it from dirt and
IMPORTANT SAFETY INFORMATION
- Make sure that you follow all safety notes.
- Keep these instructions for use in a safe place. If you sell the equipment or pass it on to someone else, you should also pass on these instructions for use.
Marking on the devices
Waste disposal and protection of the environment
Electric and electronic appliances, as well as batteries. must not be disposed of together with domestic waste. The user is legally obliged to return electric and electronic appliances as well as batteries to specially set up public collecting points or the sales outlet once they have reached the end of their service life. Details
are regulated by national law. The symbol on the product, the instructions for use, or the packaging refers to these provisions. The recycling of waste equipment/batteries is an important contribution to the protection of our environment.
The danger of fire and short-circuit
- Do not operate the device with wet hands.
- Clean the equipment only in the way described in Maintaining Vow . Microphone
- Take care to avoid dropping the equipment. Make sure that the device is properly fastened and reliably mounted. If the device has been dropped, have it inspected by a skilled technician before you switch it on again. Should the equipment be damaged or defective, or if you notice a scorching smell, remove the batteries immediately. Do not operate the device with a damaged housing and do not repair the device yourself. Has the device only been repaired by a skilled service person?
- Always keep your device in good condition, as specified in these instructions for use.
- Do not tamper with or alter the internal components of the microphone.
The danger of suffocation caused by small parts
- Keep the device out of the reach of children and pets.
Precautionary measure when using the batteries.
-
Batteries/power packs, if inappropriately handled, can run out or explode.
-
Please observe the following notes on safety when handling batteries to be used in this device:
-
Use only batteries mentioned in these operating instructions.
-
Do not discard the batteries in a fire and do not expose them to direct heat.
-
In order to avoid damage to the product, you must make sure that you remove the batteries, if you do not use the product over a long period of time, or if the batteries have been discharged.
-
If battery fluid comes into contact with skin or clothes, rinse it off immediately with fresh water.
FEATURES:
– Designed for OSIR cameras, camcorders, recorders, 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 751-1z)
-Three-level gain control (-10dB, 0, +20c18)
– 3.5mm TRS audio output
– 3.5mm headphone monitoring jack
-Reinforced ABS construction
SPECIFICATION :
| Acoustic Principle | Condenser |
|---|---|
| Polar Pattern | Super-cardioid/Stereo |
| Frequency Response | 20-20,000Hz |
| Sensitivity | -30±3d8 (0d13=1WPa 411110–1z) |
| Output Impedance | 500 |
| Signal to noise ratio | 82d8 |
| Gain Control | -10d13,0d8+20d8 |
| High-pass Filter | 0Hz, 75Hz |
| Output Connector | 35mm TRS audio output |
| Power Requirement | Two AA batteries (not included) |
| Operating time with battery | 30 hours |
| Other functions | Automatically Power ON |
| Size | 184x 65x 122mm (7.2’x 25’x 4.81 |
| Weight | 1709 (6oz) |
SPECIFICATION:
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