TDA1521 15W * 2 single power supply power supply switching power amplifier board
Product description:
Overall, size:, 63mm * 43mm * 32mm (highest)
Power, supply, requirements:, DC, + 7.5 to + 21V, the, typical, AC, double, 12V
Note:, IC, for, second-hand, parts
Delivery, is, the, default, OCL (that, is, two-channel, version),
Such, as, the, need, for, BTL, message, description.
![1521-1](https://ae01.alicdn.com/kf/HTB16eAQX.UIL1JjSZFrq6z3xFXaU.jpg?size=174130&height=800&width=800&hash=2a93f6878b8aba16da922ab4d37f6d63)
![1521-2](https://ae01.alicdn.com/kf/HTB1gUQOXEgQMeJjy0Ffq6zddXXaO.jpg?size=93149&height=503&width=800&hash=9782ed75edd23291af1e59d0cf827116)
![MX-1](https://ae01.alicdn.com/kf/HTB1s99DSXXXXXXPXXXXq6xXFXXXJ.jpg?size=236669&height=530&width=1000&hash=727e9d5740bfef733fbf2a32f6274153)
![MX-2](https://ae01.alicdn.com/kf/HTB1FfR_SXXXXXc0XFXXq6xXFXXXz.jpg?size=168218&height=409&width=1000&hash=62b6b4be8dc2a6919e6c578cf16e60eb)