Ultra Low Cost 6P1P Push Pull Schematic,PCB - diyAudio
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Old 21st February 2010, 05:49 AM   #1
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Default Ultra Low Cost 6P1P Push Pull Schematic,PCB

Hi all.


I has this project ago about one year,I very like by low cost but nice design,I used 6h1P-EV for pre amplifiel and convert phase,two 6P1P for part power amplifier,there are full about it.
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File Type: gif 6p1p pp.GIF (20.4 KB, 1103 views)
File Type: jpg MAY.JPG (108.3 KB, 981 views)
File Type: jpg HOAN%20CHINH.JPG (45.9 KB, 896 views)
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Old 21st February 2010, 05:59 AM   #2
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This is monoblock for 6P1P PP.
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File Type: jpg hdllap.JPG (44.7 KB, 778 views)
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Old 21st February 2010, 06:07 AM   #3
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Output transformer and power trans my hand make with pri 11K second 8 ohm,Fe 22 # EI66,Power trans 6.3V-1A,200V-0.2A for one chanel.

20 Hz -1dB.
20khz - 0.5dB

This is a amplifier 12W/8 ohm/1 chanel

Last edited by hien.t.nguyen; 21st February 2010 at 06:16 AM.
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Old 21st February 2010, 06:09 AM   #4
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Pcb
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File Type: gif bot.GIF (29.4 KB, 270 views)
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Old 21st February 2010, 06:28 AM   #5
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I will share for all,If who that want to make the same me

Sorry my english very bad,please more to lead

Thank

Last edited by hien.t.nguyen; 21st February 2010 at 06:56 AM.
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Old 21st February 2010, 06:55 AM   #6
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In Viet Nam,tube 6P1P is very much.
It is about 0.5 USD/1 pcs,my amplifier about 50 USD.

Hix,ultra low cost!
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Old 21st February 2010, 01:29 PM   #7
tim614 is offline tim614  United States
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Dep qua! tieng anh qua ban cung duoc lam.
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Old 21st February 2010, 03:30 PM   #8
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Hix,my english is not so good,but I like DIY and I want to be friends for inquiring,to share...
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Old 21st February 2010, 03:31 PM   #9
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Quote:
Originally Posted by tim614 View Post
Dep qua! tieng anh qua ban cung duoc lam.
Where are you from?
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Old 21st February 2010, 04:00 PM   #10
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I like low cost consequently I am frequent to find some tubes low cost for my design,there are other tubes.

6H7C most new design:
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