Muse HiFi M3 Ultra is a brand-new portable vacuum tube DAC and headphone amplifier designed to bring the rich, warm sound of analog tubes right to your pocket.

Featuring a fully balanced circuit design from the ground up, the M3 Ultra is equipped with dual military-grade JAN6418 vacuum tubes, an ES9028Q2M DAC, and a dedicated ES9603Q amplifier chip.

This unique combination ensures you get a beautifully detailed sound signature with rich vocals, thick tube-sound and a strong power output of up to 480mW at 32Ω. Protected by Muse HiFi's striking "WORLD GATE" hollow structure and their innovative Triple Anti-Vibration technology, the M3 Ultra delivers pure, uninterrupted tube sound wherever you go, all in a chassis that weighs a mere 55 grams!