Woo Audio WA8 Eclipse Portable Vacuum Tube Headphone Amp & DAC

Highlights Compatible with Apple iPhone/iPad, Android devices, Mac and Windows computers Gorilla glass cover to showcase tubes: Subminiature 6S31B power x2, 6021 driver x1 User selectable two or three tubes operation Single-ended, all-tube design (not hybrid), Class A Custom Ni Alloy core output transformers ESS SABRE Audiophile DAC up to 24-bit/384kHz PCM, and up to DSD256 (11.2MHz) XMOS xCORE-AUDIO asynchronous clocking USB Type-B Input x 1, 1/8" (3.5mm) analog Input x 1 1/4” (6.3mm) and 1/8" (3.5mm) headphone outputs (8–600 Ohms) Rechargeable Lithium-ion battery Up to 4 hrs. of continuous music playback Anodized aluminum chassis available in black, space gray and gold Power rating (3-tube): 250mW @32Ω, 350mW @50Ω, 180mW @120Ω, 120mW@300, 80mW @600Ω Dimensions: 6.69" (L) x 3.6" (W) x 1.69" (D) 2.4lbs. Global voltage (100v–240v) without a converter Designed and assembled in New York, USA Three-year limited warranty  The Woo Audio WA8 Eclipse is the w