The TPCU Terminal Posts from OFC-copper are designed to meet the highest demands on mechanical precision, acoustical performance and aesthetics. Made in Germany from the solid our TPCU seriescombines maximum conductor cross-section with lowest transfer resistances. Thus they unite tonal clarity, beauty and stereo-phonic spaciousness with harmonioous-warmth and splendid brightness. Pure copper terminals should be cleaned periodically with copper-polish or a mixture of vinegar and water to prevent oxidation. Alternatively, we offer 'maintenance-free' versions plated with silver or gold. The scope of delivery includes two nuts, one washer and a spring washer for safe assembly. Standard insulati