Boya BY-M1 Pro - Troubleshooting Common Issues; Specifications and Support; Technical Specifications

Troubleshooting
Problem
Solution
The microphone dose not turn
on
The battery may be incorrectly oriented in the
battery compartment. Open the battery
compartment and make sure the battery is correctly
installed.
The battery may be exhausted. Replace it with a new
one. See the Specifications section for compatible
replacements.
The battery terminals are dirty. Open the battery
compartment and clean the terminals with a cotton
swab.
The battery discharges too
quickly
The microphone is being left on (in the Camera
position). Turn off the microphone by switching to
OFF to save battery when recording stopped.
You are using the microphone in extremely hot or
cold conditions which drains it quickly.
Too much ambience noise is
being picked up
When there are too many background noise, switch
to -10dB to reduce unwanted background noise.
Specifications
Transducer
Electret condenser
Polar pattern
Omni-directional
Frequency range
65 Hz ~18 kHz
Signal/Noise
78 dB SPL
Sensitivity
-30 dB ± 3 dB /0 dB=1V/Pa, 1kHz
Output impedance
1000 Ohms or less
Battery type
LR44 included /compatible with LR44, 357 and
SR44)
Connector
3.5 mm (1/8”) 4-pole gold plug
Pad switch
0/-10dB
Dimensions
6.0m
Weight
58g