Problem with phono stage


Hello Fellow Audiogoners,

I need help with my Phono stage. It is Lehman Audio Black Cube from Germany.  It was recommended from Simao, a very respected Audiogon member who helped me a lot when I was building my stereo. It costs 450$ brand new which I bought used from this site. Michael Fremer considers it one of the best steals in phono stages. I get a little bit better detail and bass extension BUT it also much noisier. I can hear the pops and any other noises  on the records much more then with the phono stage of my Arcam FMJ 28 which turned out to be a surprisingly good one considering it is an integrated one.
I also switched the cables but the noise is still there.
Is this a common problem with added phono stages as opposed to integrated ones or something is wrong with my phono and needs to be checked.

All help will be greatly appreciated.
Emil


emilm

Showing 7 responses by jjss49

with all due respect to the knowledgeable parties here, one has to see the manufacturer as the last word in facts about the cartridge in question...

https://www.turntableneedles.com/assets/images/productimages/nagaoka_MP_series.pdf

page down half way in this users manual... says right there... IM style, as Raul says - retailers can say MM on their sites as a shorthand/general type (vs. low output MC, which is the key differentiation)

can we go back to helping the OP now? this back and forth is not helping him much...

that MM thread started by Raul was and is a seminal thread for those wanting to learn... not an easy read, as you would expect, but much much info and knowledge in there... for those who really want to master the subject
@rauliruegas

Dear @jjss49 : Thank’s for that but I’m still learning and willing to each single day, far away to be an expert by my self. Btw, congratulation for your Townshend, well the Harbeth’s and Rel’s too.

I think like all forums, people come to learn, and sometimes, have to have patience with those who express views which are hard to accept, given their own biases and experiences... nonetheless the forum is a valuable one... we have pursued this hobby and passion for so long, but there is always more for us to learn

in terms of analog front ends raul, i still have that lovely Townshend... the arm damping is quite special, has real benefits i think ... i also accumulated a vpi classic w 3d (what a tank, but sound is not quite as good as i hoped), also a refurbed oracle delphi w origin live rega arm (wonderful deck. lively easeful) and most recently a well tempered amadeus (mad scientist firebaugh maybe but the sound is just brilliant)... always more excellent units to try and experience!  
@atmasphere

i remember 6-7-8 years ago when i dove headfirst back into analog, reading so many loooooooong heated threads here between raul, oregon papa, chakster -- true analog experts with strong opinions, deep knowledge and experience and no fear in expressing .... hahaha

learned a lot, and through the jousts, and applied many ideas to my analog front end with outstanding results!
@audioguy

read what the op is saying -- his lp surface noise is much much more prominent with his switching out only the phono stage

which is why we are helping him think through why this may be the case
@emilm 

if you can't get in contact with lehmann in germany, the ortofon folks in upstate new york are the lehmann importer here in the usa, they have a very knowledgeable tech who can also assist you... he was very helpful to me in the past

presuming you are in the usa
lehmann’s are superbly quiet

it is likely the cable or maybe the loading...

have you double and triple checked your dip switch settings and make sure they are correctly set for mm 47kohms? they can be tricky -- the owner's manual shows diagrams but it can be hard to tell which is up/down as depicted

it might also be the lehmann is providing more gain than your prior phono stage