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previous: mark h Anyone familiar with the "john kind... -- 1132524976 View Thread

Re: john kinder mod

12/2/2005 1:00 PM
Rick Erickson
Re: john kinder mod
Speaking of Harp mods and such - I recently had a "Harp Modded" RI Bassman amp in my shop which had 12AU7 preamp tubes installed in it. The result of this was that the 1/4W plate resistors had burned and become out of tolerance & noisy. Something to be aware of when blindly swapping tubes - the voltage drop across the plate resistors and cf cathode resistors can become excessive and cause damage to your amp.  

Chris/CMW amps Hi RickI stopped co... -- 12/4/2005 4:44 AM