Vacuum tubes audio: 2011

Ah Tjoeb 4000 modified Marantz CD4000 with E88CC tube output stage

Heart CD 6000 tube modified Marantz CD6000

Audio Analogue Rossini with E88CC tube output and Teac DVD 5010A drive mechanism

RCA Radiotron VT4/C-211, directly heated power triode tubes,capable to produce 30W pure A class in single ended operation

$79 350 Audio Note Ongaku with 211/VT4-C tubes

Telefunken E88CC diamond bottom gold pins,6922/E88CC is a premium grade version on 6DJ8 with gold plated pins,made in ULM Germany

Amperex 6DJ8(ECC88) buglle boy,very clean bass,smooth midrange and pristine top sound,one of the best in 6DJ8 family,Made in Holland

Tesla E88CC gold pin version

Philips ECC82 Miniwatt cellophane sealed,ECC82(12AU7) is 9 pins dual triode,very popular in tube audio amplifier and preamplifier.

Siemens E82CC,same family as ECC82(12AU7) tube but special long life version (up to 10 000 hours) with gold pins.

Philips SQ(Special Quality) E82CC

Philips Miniwatt ECC82

Unison Research S9 using 4xECC82 in driver and preamp stage,power valves was SV572-10

Vacuum tubes audio