د آډیوماتیک AN-026 کلیو جیب 2.1 د اندازه کولو سیسټم لارښوونې لارښود
AN-026 APPLICATION NOTE TESTING MAXIMUM SPL OF HEADPHONES ON PORTABLE MUSIC PLAYERS by D.Ponteggia – dp@audiomatica.com INTRODUCTION The European Standard EN 50332-1 defines a method for measuring the maximum output…