Mr211's Blog
My audio diy diary.......Diy 到底!
2010年3月21日 星期日
Toy9 3 way speaker JBL 2405H/Altec 288C/Utha15'' Alnico5
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Tweeter JBL2405H Mid range Altec 288C driver Mid range Altec 288c driver & horn and spreader Woofer 15'' Utha Alnico 5 ...
2010年3月18日 星期四
Toy6 Full range speaker diy
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Full range speaker front view. Speaker mount on a rack and the rack make by Laser cutting. Full range compress chamber build by basin a...
Toy5 Take Marantz 7 and 和田茂氏 pre-amp case to build D/A
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Because when I finish D/A and I connect D/A behind Marantz 7 and 和田茂氏 pre-amp then the pre-amp will decay audio signal so I know pre-am...
Toy3 D/A coplue capacitor of Balance output estimate
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final capacitor try unknow PP capacitor try Bennic PP capacitor
Toy 2 D/A Power define and verify
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D/A Power plan defien and verify.
2010年2月26日 星期五
Toy 4 D/A with 6Dj8 buffer
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High voltage Tube 6Z4 through R-C-L-C to 230V Change 6DJ8 to E88CC D/A module CS8416+WM8740 fix volume to buffer. Vo...
Toy 7 3-way speaker
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High pass filter Mid band pass filter Low pass filter Front View Front view Scan D2905/9900+Vifa D75mx-41-08+Sacn 25W8...
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