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Does it sound exactly like a 1980s Marantz tube preamp feeding a pair of Klipschorns? No. But in a silent library, driving a pair of Campfire Audio Andromeda IEMs, you will close your eyes and forget you are holding a battery-powered box. The soundstage is deep, the decay is natural, and the music breathes.
In the high-end audio world, compromises are the enemy. For decades, listeners have faced a frustrating binary choice: either you get the warm, harmonic-rich, three-dimensional soundstage of vacuum tubes (valves) paired with large, room-filling speakers, or you embrace the clinical precision and convenience of solid-state digital portability. You could have sound , or you could have mobility . Never both. tube casting vipera woodman x portable
Surprisingly extended. Traditional tube lovers fear roll-off above 10kHz. The Woodman X’s casting eliminates the capacitance issues of glass tubes, allowing shimmering highs that rival high-end Delta-Sigma DACs. Portability vs. Pragmatism It is "portable," but is it "pocketable"? It measures 4.5" x 2.8" x 1.0". It is roughly the size of a stack of three Zippo lighters. If you wear skinny jeans, you will notice it. In a coat pocket or a sling bag, it disappears. Does it sound exactly like a 1980s Marantz
After testing for 40 hours (burn-in time recommended by Vipera is 100 hours), the answer is: The soundstage is deep, the decay is natural,
“The Woodman X casts tubes, but more importantly, it casts aside every excuse for bad portable audio.” Editor’s Note: Vipera is rumored to be working on a "Tube Casting 2.0" process for a flagship desktop DAC. For now, the Woodman X reigns supreme.
Unlike solid-state portables which can sound dry and "flat," the Woodman X imparts a slight bloom to the low end. The Tube Casting process ensures that sub-bass does not roll off. Double bass in jazz has woody resonance; electronic kick drums have weight without muddiness.