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Old 7th November 2014, 01:31 PM   #1
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Default Hifonics Colossus XXV

Hi, does anyone have a schematic for the Hifonics Colossus XXV amp?
Many thanks
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Old 7th November 2014, 10:39 PM   #2
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That amp is similar to others. What sort of problem are you having that requires a diagram?
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Old 7th November 2014, 10:57 PM   #3
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Hi Perry, power supply section has gone. Just wanted to see what parts to order, resistors, diodes etc. I have the mosfets.
Many thanks
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Old 7th November 2014, 11:05 PM   #4
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You'll have to remove the FETs and then test the drive circuit to see if there is further damage. The driver transistors commonly fail.

Did anything fail in the output stage?
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Old 7th November 2014, 11:46 PM   #5
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I havent checked it fully yet. Will check and report back.
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