Can someone recommend replacement tubes for my MFA MAGUS A2 Preamplifier please?


I just purchased a MFA MAGUS A2 preamplifier and I am getting a loud roar noise after playing thru my MIETNER MTR101 monoblocks after about a half an hour.  My speakers are BOZAK URBANS. I also want to change the fuse in the e tee also power supply and need suggestions for that as well. Thank you. Bill A  
agentwja

Showing 2 responses by tonykay

Here's a suggestion: call Scott Frankland (the F in MFA) and ask him directly. I spoke with him yesterday about my Magus preamp and he is very helpful. His number is (408) 926-6731. 
As an impulse, I just bought an Audible Illusions L-1 preamp here on Audiogon. It’s like new and I paid around $800. I paid $750 for my MFA Magus a few years ago. I would try to find a competent local tech to repair your MFA. $800 is just a lot to pay to repair a $750 preamp. I now have both the MFA and the AI. My plan was to have the AI while the MFA was in the shop. I’m not sure where you live but my advice would be to ask your local high-end dealer who they use for repairs. That's how I found my tech.