Headroom pre-2006 'The Max' amp,
Lyrix portable DAC/AMP (by Headphonia)
Pico (w/ DAC)
Darkvoice 336i: Sylvania drive tube, a GE power tube, a Russian 6H13C "Coke bottle" power tube, and the stock Chinese driver tube. (sold off)
Frankenzero (OP earth; LT1364, caps, DAC bypass, PSU dble capacitated) (broken; anyone can fix this for me?)
Creative X-fi USB sound card. (DAC)
Clevo high-end laptop
Flat silver Ibasso LOD.
ALO Cyri Silver X LOD (ipod)
Monoprice.com: retractable mini-to-mini, Toslink-to-miniTOSLINK
RCA to RCA with bullet end connectors.