Neotech has long been the leader in cable production using UP-OCC “monocrystal” copper developed by Professor Ohno of the Chiba Institute of Technology in Japan.

Neotech`s STDCT type wire is 99.999% high purity UP-OCC copper multi strands wire, sheathed in red, heat resistant teflon. Can be used for speaker wire, mains cable and general hook up wire, the best solid core copper wire currently available.
The UP-OCC is considered to be the “ultimate” of drivers used to date.


Insulation: PTFE
Conductor: UP-OCC copper (99.99998% pure)
Internal diameter: 0.82mm
Outer Diameter: 1.55mm
20 AWG / 0.50mm²
Red color
Sold by the meter


Neotech STDST-18AWG silver multistrand wire UP-OCC NEOTECH SOCT-18 wiring cable UP-OCC