DWEII DC 5V-12V Micro Electret Amplifier MIC Condenser Mini Microphone Amplifier Board 3PCS
Key features
- •❃❃Power amplifier board positive and negative access 5 ~ 12V DC power supply, please do not reverse, otherwise it will burn out the module;
- •❃❃Operating voltage: 5V-12V; Operating current: 1mA (static) ~ 150mA (max); Output speaker impedance: 4 Ω-32 Ω; Support the speaker power: 0.5W-25W； Output power: 750mW (max);
- •❃❃SIZE:20 x 12 x 6mm / 0.79 x 0.47 x 0.23inch(LxWxH)
- •❃❃Input support: electret, microphone, condenser microphone, moving coil microphone, audio signal; Support the speaker power: 0.5W-25W (supported speakers power does not mean that it can emit a loud enough sound, it is generally recommended to add a power amplifier to increase the output power);
- •❃❃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.
DWEII DC 5V-12V Micro Electret Amplifier MIC Condenser Mini Microphone Amplifier Board 3PCS
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