| FAQ
Acoustic
Vocabulary in acoustics
Key words in
acoustic.
About sound wave
Speaker
Introducing the enclosure
of speaker
Bigger speaker
always louder.
The relationship
between Watt and SPL
About waterproof
speaker
The reason why the speaker
emit noise
The difference
between the speaker and the receiver
Speaker Cabinet
Design Guide
The diaphragm of speaker
How to choose the speaker
Buzzer
Magnetic and Piezo Buzzer
Buzzer circuits
The
difference between the self drive and external drive buzzers
The buzzer noise
Choose a right buzzer
Speaker and Buzzer
The influence of operation
voltage on SPL of a buzzer
How to mounting
piezo element
Distinguish
piezo and magnetic buzzer by appearance
Condenser Microphone
Condenser Microphone noise issue
Electret
condenser microphone and Dynamic microphone
The Rubber
Holder
The microphone
output is too low
When to choose
the directional or noise canceling microphone?
The directional
of the microphone
About Microphone
sensitivity.
Test condition
makes the impact on the sensitivity of microphone
Notice
of soldering and assembling the microphone
To know basic spec.
from the microphone appearance
Microphone array
Design guide
of microphone array
How to choose the
microphone
Others
How to pay via Paypal
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