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Microphone Amplifiers
4W Amplifier with Microphone Pre Amp
by CanaKit
Supply voltage: 9 to 14V DC / 300 mA
Power consumption: < 10mA (stand-by mode)
Input sensitivity:
Aux 150mV to 1V
Mic 2 to 5mV (dynamic)
Output power: 5W Max.
Output impedance: 4 or 8 Ohm.
PC board dimensions: 2.57" x 1.52"
Product Description
This simple amplifier is built around the LM384 Integrated Circuit. Includes a pre-amplifier circuit for a dynamic microphone that can be connected to the PCB mounted jack. It can deliver up to 5W of power into an 8-Ohm speaker.
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