LM386 electret microphone amplifier board / microphone amplifier / without potentiometer DC4-12V
SPECIFICATIONS
Application: Speaker,Speaker
Brand Name: EZ,NONE
Choice: yes
Condition: New,New
Dissipation Power: Standard,Standard
High-concerned chemical: none
Hign-concerned Chemical: None
Operating Temperature: -40-85,-40-+85
Origin: Mainland China,Mainland China
Package: SMD,SMD
Supply Voltage: DC4-12V,DC4-12V
Type: Voltage Regulator,Voltage Regulator
isCustomized: Yes
semi_Choice: yes
Adopt LM386 amplifying chip, the magnification can be adjusted between 20 times and 200 times through the adjustable resistor on the board, suitable for electret microphone
Available in potentiometer and non-potential versions
With potentiometer can directly drive small power speakers: with potentiometer
Working voltage: DC 4V-12V
Board size: 20mm*20mm





- Standard Shipping: Standard Shipping (12–18 Business Days)
- Express Shipping: Expedited Shipping (5–9 Business Days)
- Free Shipping: Orders over $199 qualify automatically
- Tracking: Full tracking number provided for all orders
- Returns: 30-day hassle-free return window
- Condition: Items must be unused and in original packaging
- Refund: Full refund processed within 3-5 business days
- Factory Direct: ISO/TS 16949 certified manufacturer
- Quality: 100% electrical continuity tested before shipment
- Experience: 15+ years in automotive connector industry
- Support: Professional technical support available
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