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With this Chaney kit you can build a useful megaphone or PA system to amplify your voice. This kit is small and selfcontained and includes a highgain electret microphone an IC audio amplifier a volume control and a speaker. You will really be amazed with the clarity of sound and power of this little amplifier system. Ideal for use as a megaphone PA system oneway intercom or many other applications where sound needs to be amplified. Approximate size of board: 1 3/4? x 1 1/4?.
Complete with all parts PC board and instructions. Skill Level 1.