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Re: Challenger Reverb Problem [message #27122 is a reply to message #27115]

Tue, 04 December 2018 21:16

chicagobill
Messages: 2005
Registered: April 2003

Senior Member

The chip is a 5558 dual op amp. You can use almost any modern 8 pin dual as a replacement.

1458, TL072, 4560, etc.

Have you tested the two 12 volt power supplies?

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[Message index]

		Challenger Reverb Problem By: ARKustom on Sat, 01 December 2018 17:16
		Re: Challenger Reverb Problem By: stevem on Sun, 02 December 2018 06:22
		Re: Challenger Reverb Problem By: ARKustom on Sun, 02 December 2018 14:54
		Re: Challenger Reverb Problem By: chicagobill on Sun, 02 December 2018 22:25
		Re: Challenger Reverb Problem By: ARKustom on Tue, 04 December 2018 18:17
		Re: Challenger Reverb Problem By: chicagobill on Tue, 04 December 2018 21:16
		Re: Challenger Reverb Problem By: ARKustom on Fri, 07 December 2018 12:18
		Re: Challenger Reverb Problem By: ARKustom on Fri, 07 December 2018 12:19
		Re: Challenger Reverb Problem By: chicagobill on Fri, 07 December 2018 12:56
		Re: Challenger Reverb Problem By: ARKustom on Sat, 23 February 2019 16:04
		Re: Challenger Reverb Problem By: chicagobill on Sat, 23 February 2019 21:31
		Re: Challenger Reverb Problem By: ARKustom on Wed, 03 April 2019 23:26
		Re: Challenger Reverb Problem By: stevem on Thu, 04 April 2019 06:14

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