ES Lab EX-1a Open-Back Electrostatic Headphone Fern and Roby so your in-ears sound their

so your in-ears sound their best without a cable

1dB from 12Hz to 25kHz

a thoughtful design that delivers the best possible system SNR at every listening level

The Solitaire P is one of the more transparent planar headphones available

Its tightly woven

ES Lab EX-1a Open-Back Electrostatic Headphone Fern and Roby so your in-ears sound theirThe ES Lab EX 1a is an open back electrostatic headphone from Hong Kong's ES Lab, a boutique shop that spent decades repairing and restoring rare Stax and vintage electrostats before building its own designs. If you've wanted true electrostatic speed and resolution without flagship pricing, the EX 1a is the most direct way in. Type and Technology A full size electrostatic transducer with an ultra thin 68 mm diaphragm runs on a DC 580 V bias and