General Information
The first Glow offering is a single-ended pentode integrated with USB input, one RCA input, one 1/4" headphone output on the left check and 6 different color options in thick high-gloss Enamel over anti corrosion sub-coated steel. The attenuator is a quality Alps, tube sockets are ceramic, the innards are wired point to point, the transformers are precision hand-wound jobs, negative feedback is minimal, bias is automatic and internal voltages are switchable from 115 to 220V with a chunky slider on the belly.
http://www.head-fi.org/t/682530/glow-audio-amp-one-headphone-speaker-amp-pretty-cool-new-redesign-and-improvements