低音測試者 – SPL 比賽（混音）
A good file to test your audio system performance. This test sound was remixed by the WBT team in 2006 and has been a real success, being used by thousands …
音訊系統測試
重低音系統測試 – 電源
Attention may damage audio system during this test! Subwoofer System Test – Bit rate: 128Kbps Length Subwoofer Test: 00:01:27 / mp3 Test subbase frequency.