Sennheiser HD 280 Pro Professional Headphones EBow low-jitter master Word Clock that

low-jitter master Word Clock that supports operations up to 192 kHz

Each vacuum tube is selected for minimum noise and microphonics

the U5 includes many features and sonic excellence unequaled by lesser designs

If you like any of the units that inspired it

6-1/2" speaker

Sennheiser HD 280 Pro Professional Headphones EBow low-jitter master Word Clock thatSennheiser HD280 Professional Headphones The HD 280 Pro is Sennheiser's most significant closed, around the ear headphone to be introduced in years. Designed to exceed the demands of the professional environment, the HD 280 Pro boasts extremely robust construction combined with the sound quality, modular design, and aggressive noise isolation the necessary in the field. The unique collapsible design, combined with swiveling ear cups, offers maximum