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Old 19th October 2013, 07:18 AM   #1
liangw is offline liangw  China
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Location: Zhuhai City, Guangdong Province, China
Default Good friends, I am from China

I engaged in tube audio amplifier research and development for more than 20 years, now at home for friends has made some high quality of the output transformer
Now the speaker equipment as follows ALTEC415A and 808 with 511 horn
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Old 19th October 2013, 07:29 AM   #2
liangw is offline liangw  China
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The output transformer in the A5 test
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Old 19th October 2013, 07:58 AM   #3
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Welcome to the forum.

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Old 19th October 2013, 09:00 AM   #4
multi is offline multi  Australia
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Wonderful speakers; i have similar with Altec 515 and JBL 2452 compression drivers .
what output tubes do you use? I use Chinese made 572b's push pull, just making Pp 2A3 using Chinese made output transformers and power transformers.
Phil
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Old 19th October 2013, 10:20 AM   #5
liangw is offline liangw  China
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Join Date: Oct 2013
Location: Zhuhai City, Guangdong Province, China
Quote:
Originally Posted by multi View Post
Wonderful speakers; i have similar with Altec 515 and JBL 2452 compression drivers .
what output tubes do you use? I use Chinese made 572b's push pull, just making Pp 2A3 using Chinese made output transformers and power transformers.
Phil
I am using KT88 push-pull machine
Your amplifier is a little problem
The performance of speaker play not to come out
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Old 20th October 2013, 12:12 AM   #6
multi is offline multi  Australia
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Do You make the boxes yourself? very good.
Phil
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Old 22nd October 2013, 02:19 PM   #7
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Very nice set-up. I too am an Altec fan.
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Old 22nd October 2013, 02:50 PM   #8
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Wow, and I thought real estate was short in China.

Let me bow to the next emporer.

Welcome to the forum.
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Old 22nd October 2013, 03:37 PM   #9
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What about the TTSF?
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