almarg

Responses from almarg

Cat 5, 5a, 6, 6a, etc
:-)When I saw your previous post I was about to respond that pretty much all you were likely to find on the subsequent pages was a lot of controversy.In any event, IMO whatever differences may result, if any, figure to be highly dependent on the s... 
Cat 5, 5a, 6, 6a, etc
Hi Bob,See my three posts on the first page of the following thread (assuming you have posts sorted oldest first):https://forum.audiogon.com/discussions/most-important-unloved-cableI would not assume that a cable having a higher Cat number would n... 
GO PATS!
Contrary to what some are saying here and many are saying elsewhere, I found it to be a very exciting game. Close, tension-filled, and well played on both sides.  (One indication of that being that each team had only one turnover). As others have ... 
Pass labs xa25 amp and BW 804 d3?
@jetter, like many of us I wouldn’t consider my range of experiences to be extensive enough to put it quite as broadly as you did in your question. But I would certainly consider the XA25 to be a very strong candidate that should be considered by ... 
Voltage delta between speakers
The inter-channel differences correspond to about 0.27 db for the Cary and 0.36 db for the Classe, which seem to me to be small enough to not be a concern.The 10% difference you mentioned corresponds to between 0.83 db and 0.92 db, depending on th... 
Too good to be true?
@Jetter, Figure 1 of Stereophile's measurements of the Martin Logan 15A, which appears to be a fairly similar big brother of the OP's 11A, shows that even though the crossover point between the powered woofer section and the electrostatic panel is... 
Inverted Phase Preamplifiers with REL Subwoofers
Whatever you do, don't reverse the sub connections such that the black (ground) wire from the sub is connected to a + output of the amp.  That can cause problems ranging from hum to damage, depending on the internal grounding configurations of the... 
Too good to be true?
Kosst, thanks for the good info!  I'll check out the Burning Amp lecture.And +1 re Tomic's suggestion of contacting Mark at Reno HiFi.  That is the dealership I purchased my XA25 from.  In addition to providing generous trial/return privileges, he... 
Impedance match
Thanks for the excellent input, George.An additional point everyone should be aware of is that how objectionable a given low ratio is likely to be depends not only on the ratio itself but also on how much variation that ratio has over the frequenc... 
Too good to be true?
My **guess** is that you’ll be ok pairing the XA25 with the ML 11A if your room is of average size or less, and if (as appears to be the case) your listening does not include recordings having extremely wide dynamic range (such as some classical s... 
DC Offset Blocker/Killer - where to buy in the USA
FWIW, my reading of the thread leaves me with essentially zero doubt that the OP is being entirely truthful.  And I agree with him that it is very likely that investing the time, physical effort, and money that would be involved in sending the amp... 
Upgrade from Pass Labs XA30.8 to X250.8. Worth it?
Your calculation of the 18K is correct, and I feel pretty certain that your diagnosis of the bass issue is correct. The 18K load impedance divided by the 4.7K output impedance at 20 Hz is a ratio of 3.8, well under the rule of thumb guideline of a... 
No IP over WireWorld Platinum Starlight Cat8
Sometimes a "better" cable will provide worse results, depending on how its characteristics interact with the characteristics of what it is connecting. In this case the WireWorld cable appears to differ in numerous respects from most other Etherne... 
Impedance match
Tim's response is correct, of course. The following excellent article may provide clues to what might underly the dealer's misconception:https://www.soundonsound.com/techniques/understanding-impedanceAs the article indicates, the concept of nume... 
Too good to be true?
I recently purchased an XA25, and I have been delighted with it.  It replaced a highly regarded 300B-based tube amp I had been using, a 70 watt per channel class A biased VAC Renaissance 70/70 MkIII.  I found that the following review by Terry Lon...