o_holter

Responses from o_holter

Why are my woofers pumping?
Audiotomb - very interesting. I think my arm floats fine but will check when i get home. The HFN record lateral test shows very visible and sonic resonance ca 7hz while the vertical test is much less obvious (the test tone warbles a bit between ca... 
Why are my woofers pumping?
I am mystified. Why do i see woofer pumping playing Echoes on my small cottage system which is 6db down at 42hz and probably not audible below ca 38hz? All hail to DSD? I play a rip / recording of the same original vinyl that gives pumping in the ... 
Why are my woofers pumping?
I notice that Pink Floyd Echoes recorded from the LP on my system pumps the woofers also on my cottage system!  
Why are my woofers pumping?
Thanks Atmasphere - yes the low reach of the amps in combo with the speakers  may play a role. But with the Triplanar you dont have the problem. Do you know the resonance of your arm cart combo?Lathes - low frequency - ok - but if it happens betwe... 
Why are my woofers pumping?
Listening to vinyl rips from main system, on my cottage system. No pumping of course - the Aurum Cantus speakers only go down to 40 hz or so. So music is limited but it also sounds nicely peaceful. No harm done - sins of omission not commision in ... 
Why are my woofers pumping?
I already know that using single ended outputs from my phono stage curbs the pumping compared to using balanced outputs. But it also sounds much poorer! So to give the KAB a fair chance it would need an xlr to rca adapter (thanks, stereo5). Not su... 
Why are my woofers pumping?
Thank you miner42 and stereo5. It may take some time, but i wish to try your suggestions. Although changing the arm or the cart might be optimal, no one so far knows for sure what works best in my system.  
Lyra Atlas experiences
Thanks!Karl - happy you enjoy the Atlas, I do too, it is in a very high league. My cantilever is maybe not quite optimal but I have never sent it in for a check. Whatthe - I would probably think so too, with the Atlas SL. But my phono stage needs ... 
Why are my woofers pumping?
Pink Floyd LPs  - a  quick test of woofer pumping1 The original LPs from the first years, not so much, deep sound is not recorded. 2 Notably more deep sound - increased pumping - overall sound is better - step by step - on Atom heart mother, and e... 
Why are my woofers pumping?
stereo5: I don't diss the KAB. I am only saying, single-ended cables from my balanced phono stage to my balanced preamp sound much poorer in my system, compared to balanced cables. So a filter, to become a plausible option, would have to be balanc... 
Talk but not walk?
Fully agree - geoffkait.Maybe 80 percent of my tweaks have not worked out. 20 percent have worked out very well indeed. Only an idiot would overlook that. Terms like "esoteric" - as if sound was somewhat alien...  
Talk but not walk?
I try to report here on Audiogon using my ears. It would be nice if we all do this. Less speculation - yes, fine. But often it is impossible. We dont have the same recordings,.systems, etc. Informed "guessing" from Audiogon members - even if they ... 
Cartridge replacment time
Hi Englebert -welcome - Bose 301s - thats interesting - I had 901s for many years and have a Revox B77 too (now on my loft). If you find a Lyra cart to a reasonable price, you would probably like it - and not look back. I started with the Lyra Cla... 
Does anyone leave their amp and preamp on all the time?
I left the Aesthetix Io on all the time - since the sound is best, fully warmed up - but it was probably not a good idea. The time plus heat factor led to repairs. Now, I turn all my tube components off and on, even if I have to wait an hour for g... 
Lyra Atlas experiences
mmakshak gave a good comment, above: "Reading all this, you can see how intellectual arguments can lead anywhere(especially if you get one thing wrong).  I use parameters as an outside guiding force-not the be all and end all of all things.  You...