28Jan

by KDK

2018/01/28 by KDK
Views 386  Replies 3

The developments of Output Transformer were completed in the mid 1950s

28Jan

by KDK

2018/01/28 by KDK
Views 433 

EICO HF-60 구경

27Jan

by KDK

2018/01/27 by KDK
Views 8174  Replies 3

Audible Difference in Output Transformers

25Jan

by KDK

2018/01/25 by KDK
Views 1301  Replies 2

Double C-core 로 OPT 만드러서 최고의 소리가 난다?

25Jan

by KDK

2018/01/25 by KDK
Views 279 

최신 음향장치 - sound bar -2분 45초 영어영상

25Jan

by KDK

2018/01/25 by KDK
Views 1951 

Heathkit W5M 외모구경 (3)

24Jan

by KDK

2018/01/24 by KDK
Views 22019  Replies 3

Quad II Restoration

24Jan

by KDK

2018/01/24 by KDK
Views 4900 

Dynaco 외모구경 (2)

24Jan

by KDK

2018/01/24 by KDK
Views 261 

Mc275-- 외형 (1)

23Jan

by KDK

2018/01/23 by KDK
Views 1469  Replies 1

Marantz 8B -EL34 pp

23Jan

by KDK

2018/01/23 by KDK
Views 351 

13GB5pp --Para 소리비교

23Jan

by KDK

2018/01/23 by KDK
Views 433 

Harman-Kardon Citation II diagram

23Jan

by KDK

2018/01/23 by KDK
Views 22547 

Harman Kardon Citation II

23Jan

by KDK

2018/01/23 by KDK
Views 1304  Replies 1

교정 - Top5 Vintage tube Amps

22Jan

by KDK

2018/01/22 by KDK
Views 411 

RSY님의 2012년 R-core OPT

22Jan

by KDK

2018/01/22 by KDK
Views 278 

13GB5 pp --300BSE 소리 비교

21Jan

by KDK

2018/01/21 by KDK
Views 268 

13GB5 pp 40W - 2nd Harmonic Amp

20Jan

by KDK

2018/01/20 by KDK
Views 239 

Amazing 2nd Harmonic producing PP Amp

17Jan

by KDK

2018/01/17 by KDK
Views 278  Replies 1

진공관 한계에 도전

16Jan

by KDK

2018/01/16 by KDK
Views 285  Replies 1

한강의기적 - 어린 일꾼들