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Need help to make Quad II OPT SPICE Model
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Old 2nd January 2018, 11:01 PM   #41
jerrylong is offline jerrylong  China
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I am waiting for the PCB, after assemble the circuit I will post the results. Thanks

The chassis and PCB has been finished designed
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6 transfomer used for Quad2 have been made

IMG_0456.JPG

The chassis has been finished

IMG_0538.JPG
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Old 24th January 2018, 02:41 AM   #42
jerrylong is offline jerrylong  China
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Begin to assemble it
IMG_0561.JPG
IMG_0562.JPG
IMG_0565.JPG
IMG_0582.JPG
IMG_0584.JPG
IMG_0588.JPG
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Old 26th February 2018, 08:50 AM   #43
jerrylong is offline jerrylong  China
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Finished the project
IMG_0685.JPG

It sounded good as I expected. After running it for a couple of days I will do the test
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Old 29th March 2018, 07:53 PM   #44
johnm is offline johnm  United Kingdom
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Wow - Very impressive work! Have you got any photos of the completed wiring underneath? It’s always nice to see the component choices others have made
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Old 30th March 2018, 01:23 PM   #45
jerrylong is offline jerrylong  China
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there is no expensive component in this amp, I will take some photos tomorrow.
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Old 2nd April 2018, 08:40 AM   #46
jerrylong is offline jerrylong  China
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This is the inside of My Quad
IMG_0658.JPGIMG_0676.JPG
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Old 2nd April 2018, 01:48 PM   #47
johnm is offline johnm  United Kingdom
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Very cool indeed! I’m envious of your creation, and thanks for sharing its journey!
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