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