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🎀 acxico 2pcs micro electret amplifier mic condenser mini microphone amplifier board - diy dc 5v-12v for enhanced audio performance logo

🎀 Acxico 2Pcs Micro Electret Amplifier MIC Condenser Mini Microphone Amplifier Board - DIY DC 5V-12V for Enhanced Audio Performance Review

3

Β·

Poor

Revainrating 2.5 out of 5Β Β 
RatingΒ 
2.5
🍿 Home Theater, 🎡 Home Audio

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Description of 🎀 Acxico 2Pcs Micro Electret Amplifier MIC Condenser Mini Microphone Amplifier Board - DIY DC 5V-12V for Enhanced Audio Performance

Ultra-miniature electret amplifier module, ultra-small size, support 5 ~ 12V DC power supply(voltage below 5V sound will be significantly reduced, the limit voltage can not exceed 15V)Operating current: 1mA (static) ~ 150mA (max). Input can be directly connected to the electret microphone without any bias circuit, the sound can be fine-tuned on-board trimmer, the output OUT can drive 8 ~ 32 European (0.5 ~ 25W) speakers, the output power of 750mW. Very suitable for DIY various vocal amplifier, pickup, amplifiers, cable walkie-talkie and so on.Input support: electret, microphone, condenser microphone, moving coil microphone, audio signal. Used for microphone preamplifier effect good , noise and AC ripple is very low, the output signal voltage greater than 1V or more, to promote the power amplifier signal strength. Volume: 22.7 (L) * 13.5 (W) * 7.4 (H) mm. (This module does not include: speaker, microphone, battery).

Reviews

Global ratings 3
  • 5
    1
  • 4
    0
  • 3
    1
  • 2
    0
  • 1
    1

Type of review

Revainrating 1 out of 5

Waste of Money for my opinion

As a result of using this product, I found that the sound quality was extremely poor and the microphone produced a lot of static.

Pros
  • None
Cons
  • Poor sound quality, too much static.

Revainrating 5 out of 5

Soldering, small circuit board, caution

a good mini microphone amplifier, it is better to use a radiator in the back, try to connect a power amplifier in front of the speaker, you may need two batteries

Pros
  • The input can be connected directly to the electret microphone without bias circuit, the sound can be fine-tuned using the built-in trimmer, the output signal can be 8~32 euros (0.5~25W) speakers, output power 750mW.
Cons
  • Some small things

Revainrating 3 out of 5

Works as advertised

Installed on a simple speaker termination system. Works with 0.5W 8ohm speakers and microphone. Provides some output gain control by using the built in potentiometer and changing the supply voltage VCC.

Pros
  • Used for good microphone preamp effect, very low AC noise and ripple, output voltage greater than 1V or more to boost the power amplifier signal level.
Cons
  • Functionality