Discover the ultimate portable tube magic with the Cayin N3Ultra – a masterpiece that puts genuine Raytheon JAN6418 vacuum tubes in your pocket and lets you instantly switch between three completely different sonic personalities.

Triple Timbre technology delivers Classic warm tube glow, Modern hybrid richness, or pure Solid-State precision at the touch of a button – all powered by dual AK4493S DACs, fully balanced architecture and mesmerising visible tube glow through laser-cut windows.

• Timbre Modes: Classic (pure tube) · Modern (tube + solid-state) · Solid-State (fully transistor)
• Tubes: 2× genuine Raytheon JAN6418 pentode NOS vacuum tubes (3rd-gen Cayin circuit)
• DAC: Dual AKM AK4493S Velvet Sound
• Outputs: 4.4 mm balanced, 3.5 mm SE, 3.5 mm Line-Out, SPDIF coaxial
• Max Power: Up to 700 mW @ 32 Ω (balanced)
• Formats: PCM 32-bit/768 kHz, native DSD512, full MQA 16×
• Display: 4.1" 1280×720 TFT touchscreen
• Battery Life: Up to 15 hours (solid-state) / ~10 hours (tube modes)
• Design: CNC aluminium body, rose-gold accents, visible glowing tubes