Pro iESL – purer approach!

“I was very impressed with the iESL. It benefitted dramatically from a lowering of noise which opens up the upper midrange frequencies to new and complex detail…the iESL is packed with value too. Any electrostatic headphone fan needs to grab one!”

http://theaudiophileman.com/iesl/

Many thanks Paul Rigby (The Audiophile Man) for your excellent review