Cayin
Cayin N3 Ultra Portable Audiophile Headphone Amplifier
The Cayin N3 Ultra is a powerful, portable headphone amplifier featuring the Gen3 vacuum tube audio circuit. With two tube timers and tubes available on all analog outputs, it offers exceptional sound quality with ease of use. This model utilizes NOS Raytheon JAN6418 tubes for four analog outputs: 3.5mm jack, symmetric 4.4mm jack, 3.5mm line out, and symmetric 4.4mm line out.
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Updated on May 18, 2026
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