This article introduces a small audio system made by using TA7240P and some common components. It has the advantages of being cheap, easy to make, and not requiring height.
TA7240P is a low-distortion, low-noise dual-channel audio power amplifier integrated circuit with a wide operating voltage range, complete protection functions, and high output power (5.8W*2), which is sufficient for music appreciation in a small room. The specific circuit is shown in the figure.
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