With this kit you can build a useful megaphone or PA system to amplify your voice. This kit is small and self-contained and includes a high-gain 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, one-way intercom, or many other applications where sound needs to be amplified. Approximate size of board: 1 3/4" x 1 1/4". Operates from a standard 9V battery (not included). Complete with all parts, PC board, and instructions. Skill level beginner.
Currently there are no reviews for this product. Share your opinion with others, be the first to write a review.
Search
Cart Contents
Sale Item
