Hongshu Audio EH-1 V4: A Complete Entry Into Electrostatic Listening
Hongshu Audio EH-1 V4 and EHA-1 form a complete open-back electrostatic headphone system for listeners entering the format.
News
Latest updates from our electrostatic headphone work, including EH-1 system notes, driver technology, production control, and listening guidance.
Why a 4-Inch Electrostatic Driver Matters in the EH-1
Why the 4-inch electrostatic driver in the Hongshu Audio EH-1 matters for scale, speed, and system control.
Inside Hongshu Audio: Building Electrostatic Drivers from the Ground Up
Inside Hongshu Audio’s driver-first approach to electrostatic headphones, manufacturing, service, and repeatability.
LiDAR Surface Mapping and the Quiet Work Behind Stator Flatness
How Hongshu Audio uses LiDAR surface mapping to treat electrostatic stator flatness as a measurable production detail.
How to Approach Your First Electrostatic Listening Session with the Hongshu EH-1 System
How to approach a first listening session with the Hongshu Audio EH-1 and EHA-1 electrostatic system.