测试用0db正弦波音频源文件集合打包 . ├── 00. mute.wav ├── 01. 20Hz-0dB-30s.wav ├── 02. 30Hz-0dB-30s.wav ├── 03. 40Hz-0dB-30s.wav ... ... ├── 38. 18KHz-0dB-30s.wav ├── 39. 19KHz-0dB-30s.wav ├── 40. 20KHz-0dB-30s.wav ├── Infinity zero.wav ├── LR Channel.wav ├── musiccut_test.wav ├── pink noise 0db.wav ├── Slow_freq_sweep_61_-0dB_44k.16.wav ├── Slow_freq_sweep_61_-20dB_44k.16.wav ├── Subwoofer-delay-test.wav └── 左右声道及喇叭极性Sound Check_Channel & Phase_10sec.wav

测试用0db正弦波音频源文件。 . ├── 00. mute.wav ├── 01. 20Hz-0dB-30s.wav ├── 02. 30Hz-0dB-30s.wav ├── 03. 40Hz-0dB-30s.wav ├── 04. 50Hz-0dB-30s.wav ... ... ├── 38. 18KHz-0dB-30s.wav ├── 39. 19KHz-0dB-30s.wav ├── 40. 20KHz-0dB-30s.wav ├── Infinity zero.wav ├── LR Channel.wav ├── musiccut_test.wav ├── pink noise 0db.wav ├── Slow_freq_sweep_61_-0dB_44k.16.wav ├── Slow_freq_sweep_61_-20dB_44k.16.wav ├── Subwoofer-delay-test.wav └── 左右声道及喇叭极性Sound Check_Channel & Phase_10sec.wav

两个3dB耦合器级联能够得到一个0dB交叉耦合器。信号1-3，2-4，其他端口彼此互相隔离；理想情况下相位差为0

测试用的0DB WAV音频文件 1KHz-stero 10KHz-stero 20Hz-stero

测试用的0DB WAV音频文件00-200Hz Stereo 0dB，01-300Hz Stereo 0dB，1kHz Stereo 0dB，2kHz Stereo 0dB，03-500Hz Stereo 0dB

1KHz 10KHz 20Hz 音频0dB测试文件，WAV格式 无损音源测试，不需要太多积分，有需要的拿去

纯音乐，无增益，可用来测试喇叭的功率

测试用的MP3格式音频文件 001-20Hz-stero 002-100Hz-stero 003-1KHz-stero 004-10KHz-stero 005-20KHz-stero 006-1KHz-L 007-1KHz-R 008-10KHz-L 009-10KHz-R

20Hz-0dB-30s.wav 30Hz-0dB-30s.wav 40Hz-0dB-30s.wav 50Hz-0dB-30s.wav 60Hz-0dB-30s.wav 70Hz-0dB-30s.wav 80Hz-0dB-30s.wav 90Hz-0dB-30s.wav 100Hz-0dB-30s.wav 200Hz-0dB-30s.wav 300Hz-0dB-30s.wav 400Hz-0dB-30s.wav 500Hz-0dB-30s.wav 600Hz-0dB-30s.wav 700Hz-0dB-30s.wav 800Hz-0dB-30s.wav 900Hz-0dB-30s.wav 1KHz-0dB-30s.wav 1KHzR-0dB-30s.wav 1KHzL-0dB-30s.wav 2KHz-0dB-30s.wav 3KHz-0dB-30s.wav 4KHz-0dB-30s.wav 5KHz-0dB-30s.wav … 20KHZ-0dB-30s.wav 左右声道及喇叭极性Sound Check_Channel & Phase_10sec.wav Infinity zero.wav

1KHz 10KHz 20Hz 音频0dB测试文件，WAV格式 无损音源测试