Quick Take: ESLabs ES-R10 Review - Sony MDR-R10 Tribute from Hong Kong Sine Craft Audio

Quick Take: ES Lab - ES-1a from Sine Craft Audio

ES Lab ES-1A - Perfectly Musical from Oak forest Audio

ES Lab ES-1a  by hufi-wa

ES Lab ES-1a and stax 009 audition video with SPACEND ZERO electrostatic amplifier