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This Mini Microphone Preamplifier could be used as the first stage to amplify any audio signal. The device is equipped with a microphone plus clips to be connected to a 9V battery. Amplification is achieved by using an operational LM741 amplifier. The volume level could be adjusted via a trimmer.
This project comes in kit. Some components have to be soldered to the included PCB.
Mini Microphone Preamplifier
- Brand: Futura Group Srl
- Product Code: 7100-FT489K
- Availability: In Stock
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Price: 4.50€
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- 5 or more 4.00€
- 10 or more 4.00€
- 50 or more 4.00€
- 100 or more 3.00€
Tags: mini microphone preamplifier, 7100-ft489k, futura group srl, diy kits