6CS6 vacuum tubes deliver warm vintage tone with rich vocals; pluggable sockets for easy tube rolling, suited for vinyl audiophiles. TL071 & JRC2068 phono circuit with 10-1K load switch matches MM/MC cartridges, output 300mV-3V line level, suited for turntables. Built-in NE5532 headphone amp drives 32-300 headphones, 150mW output, clear sound, suited for private late-night listening. Built-in VU meter, warm glowing tubes, aluminum knob & gold-plated terminals, retro style, suited for desktop audio space-saving. TI TPS5430 power & low-noise ICs, 110dB SNR, ultra-clean sound, 1.97 x 5.39 x 5.75 in compact, suited for home HiFi setups