About this gear
Portable vacuum-tube DAC/headphone amp. Dual Raytheon JAN6418 tubes, ESS ES9028Q2M DAC, dedicated ES9603Q amp stage, fully balanced. 460mW (3.5mm) / 480mW (4.4mm balanced) into 32Ω, THD+N 0.0003%, SNR up to 121dB. PCM 32-bit/384kHz, native DSD256, SA9137L USB. Side volume rocker with memory, "World Gate" cut-out exposes the tubes, triple anti-vibration. 55g, 65×46.5×16mm, no battery (draws from host). USB-C and Lightning cables in box. Launched 8 June 2026.