315x315w的功放板 tpa3255功放 5x8cm长宽
市面上同功率下估计没有这么小的功放了
先放第一个测试版本的图片![](http://static.tieba.baidu.com/tb/editor/images/client/image_emoticon3.png)
开发初衷:因网上各款3255,要么就是声音小,要么就是不能按照官方供电电压输入,要么就是放大点声就保护,还有就是散热片固定不稳,或者各种缩料等情况。所以在赌卡翻车之余玩玩功放板子![](http://static.tieba.baidu.com/tb/editor/images/client/image_emoticon3.png)
![](http://static.tieba.baidu.com/tb/editor/images/client/image_emoticon3.png)
![](http://tiebapic.baidu.com/forum/w%3D580/sign=746cb0436bdda3cc0be4b82831e83905/f4e278310a55b319d49eaba906a98226cefc17a3.jpg?tbpicau=2024-07-16-05_100ea7844d2d2c5e2e67b587311e5085)
![](http://tiebapic.baidu.com/forum/w%3D580/sign=ecf53231e6cc7cd9fa2d34d109002104/22100b55b319ebc4f71f5f45c726cffc1f1716a3.jpg?tbpicau=2024-07-16-05_bafadb965a8b58922e610059aa94202e)
![](http://tiebapic.baidu.com/forum/w%3D580/sign=6f87bf2039d98d1076d40c39113eb807/5174b219ebc4b74502f39eca8afc1e178b8215a3.jpg?tbpicau=2024-07-16-05_a1e9a0ca061ebbeac80ec10adc255e5f)
![](http://tiebapic.baidu.com/forum/w%3D580/sign=f054670011e736d158138c00ab514ffc/45368b82b9014a90be596f61ec773912b21beeac.jpg?tbpicau=2024-07-16-05_e8f1b0f906ed46c234bae288c580931e)
![](http://tiebapic.baidu.com/forum/w%3D580/sign=32b6480b73d12f2ece05ae687fc3d5ff/d1a3b8014a90f6033ad7b59b7c12b31bb151edac.jpg?tbpicau=2024-07-16-05_740509f07dcdc0b331c6c4bcfdf2a112)
市面上同功率下估计没有这么小的功放了
先放第一个测试版本的图片
![](http://static.tieba.baidu.com/tb/editor/images/client/image_emoticon3.png)
开发初衷:因网上各款3255,要么就是声音小,要么就是不能按照官方供电电压输入,要么就是放大点声就保护,还有就是散热片固定不稳,或者各种缩料等情况。所以在赌卡翻车之余玩玩功放板子
![](http://static.tieba.baidu.com/tb/editor/images/client/image_emoticon3.png)
![](http://static.tieba.baidu.com/tb/editor/images/client/image_emoticon3.png)
![](http://tiebapic.baidu.com/forum/w%3D580/sign=746cb0436bdda3cc0be4b82831e83905/f4e278310a55b319d49eaba906a98226cefc17a3.jpg?tbpicau=2024-07-16-05_100ea7844d2d2c5e2e67b587311e5085)
![](http://tiebapic.baidu.com/forum/w%3D580/sign=ecf53231e6cc7cd9fa2d34d109002104/22100b55b319ebc4f71f5f45c726cffc1f1716a3.jpg?tbpicau=2024-07-16-05_bafadb965a8b58922e610059aa94202e)
![](http://tiebapic.baidu.com/forum/w%3D580/sign=6f87bf2039d98d1076d40c39113eb807/5174b219ebc4b74502f39eca8afc1e178b8215a3.jpg?tbpicau=2024-07-16-05_a1e9a0ca061ebbeac80ec10adc255e5f)
![](http://tiebapic.baidu.com/forum/w%3D580/sign=f054670011e736d158138c00ab514ffc/45368b82b9014a90be596f61ec773912b21beeac.jpg?tbpicau=2024-07-16-05_e8f1b0f906ed46c234bae288c580931e)
![](http://tiebapic.baidu.com/forum/w%3D580/sign=32b6480b73d12f2ece05ae687fc3d5ff/d1a3b8014a90f6033ad7b59b7c12b31bb151edac.jpg?tbpicau=2024-07-16-05_740509f07dcdc0b331c6c4bcfdf2a112)