Eternity-Jo Tube Amp ET2 EML 300B integrated amplifier December 29, 2014 Matej Isak Swiss high-end manufacturer Eternity-Jo is a 300B,KT88 and 6CA7 tubes specialist. Eternity-Jo Tube Amp ET2 EML 300B integrated amplifier comes in silver or black finished and its priced at CHF 9798. http://eternity-jo.ch