AV JAPAN SECRETS

​ ลงชื่อเข้าใช้บัญชีของคุณ หรือ ลงทะเบียนบัญชีใหม่“20Hz-20kHz” suggests that the producer tested the AVR using a tone climbing the complete range of human hearing. In distinction, specifications that go through “1kHz” suggest that only a single ton