Sennheiser HD600 Open-Back Headphones Fern and Roby 6C45 tube x 4

6C45 tube x 4

the single full-range driver handles the complete audio spectrum for perfect phase coherence

The Cardas Clear Interconnects are the established flagship analog interconnect from Cardas Audio

The dark-brown Walnut butcher blocks are bold and rich with swirls and visible grains

Sennheiser HD600 Open-Back Headphones Fern and Roby 6C45 tube x 4Few headphones have earned a reputation as enduring as the Sennheiser HD 600. Introduced in 1997 and still in production, it remains a benchmark for natural tonal accuracy, midrange transparency, and overall musicality at its price point. Type and Technology Over ear, open back, dynamic. 38mm transducer with a precision damped diaphragm and aluminum voice coil. Handcrafted in Ireland. Sound Character Balanced, neutral, and extraordinarily lifelike.