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Class D Switching Power Amplifiers and Power D/A conversion

My first Class D amplifier
My first Class D amplifier
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Old 16th September 2019, 12:46 AM   #1
casshan is offline casshan  Hong Kong
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Default My first Class D amplifier

Yesterday I just completed to build my first class d amplifier. Sound very amazing! I never heard such type of sound!
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File Type: jpg NewClassD 07.jpg (902.8 KB, 343 views)
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Old 16th September 2019, 04:42 AM   #2
drMordor is offline drMordor  China
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Originally Posted by casshan View Post
Sound very amazing! I never heard such type of sound!
We are happy for you:
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Old 16th September 2019, 08:48 AM   #3
lucpes is offline lucpes  Romania
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Nice. Post here: Class D Amp Photo Gallery
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We should no more let numbers define audio quality than we would let chemical analysis be the arbiter of fine wines. Measurements can provide a measure of insight, but are no substitute for human judgment. Nelson Pass
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Old 16th September 2019, 10:06 AM   #4
FauxFrench is online now FauxFrench  France
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Location: The mountains, calm and quiet.
Impressive craftsmanship! 2x47000uF per channel is opulent. Which class D amplifier did you use?
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Old 16th September 2019, 12:16 PM   #5
chermann is online now chermann  Austria
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Hi


wow!....nice build you will have enough power from your supply.


Which speakers are you using and what kind of Class D amp/boards are you using?


chris
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Old 17th September 2019, 12:28 AM   #6
casshan is offline casshan  Hong Kong
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It is complete kit set from NewClassD Front Page
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Old 17th September 2019, 12:30 AM   #7
casshan is offline casshan  Hong Kong
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I am using a pair of DIY 3-way speaker.
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Originally Posted by chermann View Post
Hi


wow!....nice build you will have enough power from your supply.


Which speakers are you using and what kind of Class D amp/boards are you using?


chris
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Old 17th September 2019, 05:32 AM   #8
FauxFrench is online now FauxFrench  France
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Location: The mountains, calm and quiet.
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Originally Posted by casshan View Post
It is complete kit set from NewClassD Front Page

From the address it seems like an IcePower spin-off. I see they sell power supply modules as well.

Could you give us a hint to the total costs for the parts used for the amplifier?

Nice speakers!
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Old 7th October 2019, 09:23 PM   #9
mcdaniels is offline mcdaniels  United States
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very impressive. Can you wire these into ICEpower boards?
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Old 9th October 2019, 04:55 AM   #10
AzeemSA is offline AzeemSA  South Africa
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My first Class D amplifier
this is some amazing build quality, well done Mr Casshan. here in sunny South Africa we dont have anything like this, i think i have found my new ethusiast build lol. is this amp full range class D?
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