Change tube amplifier output transformer

Installation guide for daughter

Audio playback system block

DAC tube pre-amplifier inner picture

DAC tube pre-amplifier (前級)  rear picture
Output 1 suitable for tube amplifier (後級)
Output 2 suitable for headphone

Rear view for Optic fiber connect

each Rubber cover need take off first
Left end connector connect to DAC tube pre-amplifier
Right end connector (black) connect to Mac audio jack

Rear view connect optic fiber cable
red switch must switch up
to select upper optic jack host

Rear view connect optic fiber cable
red switch  must switch down
to select lower optic jack host

Optic fiber cable connect to Mac Pro audio jack
Left view is DAC tube pre-amplifier
volume knobs

Front view of DAC tube pre-amplifier

Tube amplifier side view
Black knobs is Left volume
White knobs is Right volume
AC 110V power plug connect cable to grid

Tube amplifier top view
each tube must check insert on tube socket before power on

Tube amplifier rear view
center RCA connector (L/R) connect to DAC pre-amplifier
other out side is speaker cable ...connect to speakers

DAC tube  pre-amplifier to tube amplifier cable
Left side is input connector
Right side is out connector

Speaker front view
2-ways

Speaker connect speaker cable
need check left cable or right cable

Audio playback system install in daughter room 1

Audio playback system install in daughter room 2

Tube amplifier

Tube amplifier pcba and platform

Tube amplifier high voltage power

Connect high voltage wire

Finish PCB tube high voltage wire connect

Try put in tube pcba

Front View

Feed high voltage

Tube amplifier rack assmebly

Test tube  high voltage

Top view

Install fan

彈休 Diy earphone tube amplifier

彈休 有三天 Diy earphone tube amplifier

Modify case.

Put on all trasformer

Put in tube amplifier pcb

Finish wire connection

Top View

6x4 6c45pi w SE OPT

Friend's tube amplifier modify

Friend's tube amplifier modify
D3a /6C33

                      Mr211 playback Beyond - 冷雨夜 mp3
                      Mr211 DAC tube per-amplifier
                      Mr211 modify D3a 6C33 amplifier
                      Mr211 3-ways horn speaker
                      Record by Sony Z5P

Mr211 playback IU-星期五見面

Original music source...





Take original video source and transfer video to mp3 file only.
Replay mp3 music in my system ....as bemlow

Playback system as below
Mr211 Dac tube pre-Amplifier (spdif-in)
Mr211 Pl519/6JM6 Amplifier
Mr211 3 ways horn speaker 
Tweeter E200/Mid 290E/Woofer 15''
Record by HTC Sensation XL SV 01 

Friend's Amplifier E88CC + PSE 6JM6

Side view

Top View

Diy Amplifier E88CC + 6JM6

Amplifier case high 9.5cm .

Top view.

Tube window close view.

Front View.

Rear view.

Diy Amplifier 6C45Pi + 6JM6

Diy SE Amplifier 6C45Pi + 6JM6
 High voltage 470V, screen 190

 

Cap couple , OPT 1.75K : 8 ohm

Mid Plasma 555 and Plasma tweeter speakers working together

Mid Plasma 555 and Plasma tweeter speakers working together.



Mid Plasma 555 speaker.

Turn on the light.

有錢沒錢, 買個WE (西電)好過年-----西電 L9 的恐怖低音

有錢沒錢, 買個WE (西電)好過年-----西電 L9 的恐怖低音



1948 Western Electric L9 loudspeakers

Authentic 1948 Western Electric L9 loudspeakers in action at 2010 High End Show in Munich,
Germany. The music in the video is from Friedrich Gulda's LP "As You Like It",
on BASF (courtesy of Mr. Joe Roberts and Frank Schroder ).
連鋼琴踏板都很大聲.
Play Friedrich Gulda's LP "As You Like It"


以上有CD.....台灣沒賣
但可買 .....

Jazz Club - Swinging Jazz Piano  搖擺琴聲
01.Billy Taylor - La Petite Mambo
02. Tete Montoliu - Speak Low
03. Monty Alexander - Blue Alexander
04. Friedrich Gulda - Blues For H.G.
05. Milt Buckner - Glady's Dance
06. Francy Boland - Dark Eyes
07. Earl Hines - Second Balcony Jump
08. Oscar Peterson - Lulu's Back In Town
09. Eddie Thompson - How Could You Do A Thing Like That To Me
10. Eugen Cicero - Hello Dolly
11. George Shearing - Love Walked In
12. Paul Kuhn & Horst Jankowski - Honeysuckle Rose
13. Hank Jones - The Oregon Grinder
14. Red Garland - Daahoud
15. Hampton Hawes - I'm All Smiles


只是鋼琴踏板很小聲, 低音規模還是很恐怖.