Stax SRD-7 Adapter for Earspeakers - Weight: Approximately 1.6kg Approximately 1.6kg Slight scratches present. It's quite old, but in good condition. Connects to the speaker terminals of a pre-main amplifier or power amplifier. Power-on tested. Please refrain from purchasing if you are overly concerned about minor details. #Stax #SRD-7 #Adapter #Earspeaker #PowerOnConfirmed #Approximately1.6kg The Stax SRD-7 is an adapter for two earspeakers. - Brand: Stax - Model: SRD-7 - Function: Adapter - Connectors: For two earspeakers - Power: Power off switch - LED Indicator: EAR SPEAKER indicator Thank you for viewing.