Affordable and compact audio system

This article introduces the use of TA7240P and some common components to produce a set of small audio combination, which has the advantages of low price, simple production and no height.

TA7240P is a low-distortion, low-noise dual-channel audio power amplifier integrated circuit. It has a wide operating voltage range, complete protection functions, and a large output power (5.8W * 2), which is enough for music appreciation in small rooms. The specific circuit is shown in the figure.