The first SR-Lambda series was introduced 36 years ago and it has further developed into a new-generation SR-Lambda with its newly designed enclosure - the new Stax SR-L300 advanced-Lambda series Earspeaker. TOP QUALITY SOUND ELEMENTHand selected thin-film diaphragm as well as tough stainless fixed electrodes has been employed for the SR-L300. Thus, rich deep bass response, delicate high frequency and soothing mid-range has been achieved in a balanced manner.10-CLICK TYPE HEADBAND ASSEMBLYThe headband (ARC) assembly of the SR-L300 is equipped w