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Hi guys, and Happy Holidays:
I just got my EAR 834P back from Mitch Singerman, who did his level 2 mod to it. It has been a pleasure to deal with Mitch; patient, knowlegeable, and professional. He guarantees the work.
I am aware of the fact that the unit needs a lengthy break-in after the mods. I will try to describe what I am hearing after only a couple of hours of use, and please tell me if any of you have experienced this:
In MM mode, it sounds as I expected it to sound: closed in, lacking in highs, with reduced soundstage width; almost to the point of sounding as if in mono. Tonally, however, it is fairly well balanced; except for the closed in highs. I have enough experience with upgrading caps in speaker x-overs, to know what new caps in need of break-in sound like. In MC mode (SUT's in), however, the sound is really weird. Almost as if out of phase. Midrange is sucked out and very distant, and there is VERY LITTLE bass. I don't understand why the tonal balance in MM mode would differ so much from that in MC mode. I experience this using the same cartridge (Shelter 901) in both modes. Obviously, the two modes do sound somewhat different, and there is also the issue of gain, but the difference in sound is well beyond anything I experienced before having the unit modded. If anything, I would have expected the reverse to be the case, since the Shelter needs the extra gain of MC mode. I did speak to Mitch, and while he stands behind his work, and will even refund the cost of the mod if I am not happy, he feels it is a break-in issue. But why the VERY dramatic difference in the two modes? Anyone experience this as well?
Thanks for your thoughts.
Follow Ups:
Since Mitch is human like the rest of us it's completely possible he reversed a wire in the MC stage so that one channel is inverted.
You can check this yourself by reversing one speaker cable (red to black, black to red) and listen for a difference. Doesn't matter which channel you choose. It won't be subtle if that's the problem. ;-)
If this is the problem I'm 100% sure Mitch will fix it gratis.
Good luck,
Pete
I dunno what the Level II mods are. Back in the day when Mitch did my (MM only)EAR, the only mod I was aware of was the replacement of the all critical C1 and C7 caps, and high speed HexFred output diodes. That's what he did. I had no phasing anomalies, or bass dropout. It just took FOREVER for the treble to stop being bright. I was about ready to return it to him, when SUDDENLY the treble sweetened, and everything was great. He was using some very high end caps, the name escapes me right now, but they're no longer in business.
Sounds like something's outta phase. Call him and talk to him. He's pretty workable.
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