Denon DL-103 -- Was it a mistake?


I recently purchased a Denon DL-103 for my Clearaudio Emotion/Satisfy Tonearm combo. I thought it might end up sounded ok, but I'm starting to think it was not a good match. I've only put about 10 hours on it so far, so perhaps it will still smooth out a bit. But the bass seems to get muddy very easily. Can I do some things to improve the sound here?

Thanks
jwglista
One thing the 103 family isn't is bright; suspend judgment until 40-50 hours or so have passed and the cart settles in - personally, I've always found anything in excess of 2.55g (or so) to be detrimental as it stomps on the cart's suspension leading to a restriction of dynamics and hardening of the sound. If you still find it bright, I suggest playing around with your MC loading.

-Richard
or use step up transformer with the proper load for this gem! This is THE cartridge which was born this way!
No way a properly set up, sound DL103 is either bright unmusical. Something is amiss. Your impressions are the exact opposite of what the DL103 is known for, and what I've experienced for sure.
The specs on the Cambridge Audio Azur 640p state that the MC input is loaded at 100 ohm, 220 mF. From some of the other threads I've read, increasing the loading can actually make the cart sound brighter. Unfortunately, the 640p doesn't have a user selectable load setting. I'd have to physically take the unit apart and swap out resistors and/or caps.

I just wonder what could cause brightness. If it's a bad tonearm/cart match, then I'll never be able to fix that. From what I understand, a low compliance cart generates a lot of resonance, so perhaps the high frequency energy is just resonating all through the light arm tube of the Satisfy and becoming amplified. Or perhaps it's the all-acrylic body and acrylic platter. If it's burn in, then I can wait another 20-30 hours to find that out.

I'm also noticing that only certain albums sound bad. I believe it's the albums that are "cut hot", i.e. the ones where you can turn the volume down all the way and practically hear the song coming straight off the needle. To me this would indicate a problem with resonance. It's possible that the high frequency energy coming off the cartridge is resonating throughout the tonearm and causing treble feedback. If that is the case, I'm not sure how I could ever fix that without getting a different tonearm.
Jwglista,

When you say the alignment is "spot on" does that mean the VTA too? If the cartridge is tipped forward even a little, it can cause it to sound bright. You may be able to "tune" the sound more to your liking by adjusting the VTA a bit up at the front of the cartridge - which usually roles off the treble. If there is no VTA adjustment on the Satisfy tonearm, then you may have to shim the cartridge.

Sounds like you already tried putting some adhesive material on the tonearm head to increase the weight and dampen it a bit. Another thing to try is placing a small dot of blutack or other removable adhesive material symmetrically on each side of the counter weight and then re-balance the arm to see if it tames some of the liveliness. You could also try putting one or more dots of adhesive in different places along the length of the tone arm to see if that helps.

Don't know if you quelled the mushy bass problem, but that may have something to do with room vibrations as previously stated. Better isolation of your TT will likely help with that.

Good luck!