Re: [SlimDevices: Audiophiles] Oh-oh, the ethernet/USB cable dispute all over again ...

2015-01-03 Thread Julf
doctor_big wrote: How much would you think it reasonable to spend on a pair of floorstanding speakers for a medium-sized (say, 16x20ft) room? That is a hard question, because it really boils down to how much would you think it reasonable to spend on your hobby?. How important is listening

Re: [SlimDevices: Audiophiles] Oh-oh, the ethernet/USB cable dispute all over again ...

2015-01-03 Thread Kim Rochat
-- Original Message -- From: Julf julf.6q5...@no-mx.forums.slimdevices.com To: audiophiles@lists.slimdevices.com Sent: 1/3/2015 4:44:51 AM Subject: Re: [SlimDevices: Audiophiles] Oh-oh, the ethernet/USB cable dispute all over again ... doctor_big wrote: How much would you think it

Re: [SlimDevices: Audiophiles] Oh-oh, the ethernet/USB cable dispute all over again ...

2015-01-03 Thread Julf
doctor_big wrote: With regard to choosing a pair of speakers, if the room is a constant then wouldn't measurements of the speakers tell you how they'd sound? IE: two speakers that measure the same should sound the same in the same listening room? As Darren pointed out, no two speakers

Re: [SlimDevices: Audiophiles] Oh-oh, the ethernet/USB cable dispute all over again ...

2015-01-03 Thread doctor_big
Julf wrote: As Darren pointed out, no two speakers measure the same, but even if they did, they would still sound different if they had the drivers placed differently, had different shape/size baffle, etc - stuff that affects how the speakers interact with the room. Fair enough. Another

Re: [SlimDevices: Audiophiles] Oh-oh, the ethernet/USB cable dispute all over again ...

2015-01-03 Thread Julf
doctor_big wrote: Are measurements important when it comes to speakers? Does size matter? :) I would say that measurements are really important when it comes to speaker-room interaction. It is very hard to achieve a decent frequency response without nasty room resonances unless you use

Re: [SlimDevices: Audiophiles] Oh-oh, the ethernet/USB cable dispute all over again ...

2015-01-03 Thread doctor_big
Julf wrote: Does size matter? :) I would say that measurements are really important when it comes to speaker-room interaction. It is very hard to achieve a decent frequency response without nasty room resonances unless you use in-room measurements. With regard to choosing a pair of

Re: [SlimDevices: Audiophiles] Oh-oh, the ethernet/USB cable dispute all over again ...

2015-01-03 Thread darrenyeats
Nothing measures the same ...! Check it, add to it! http://www.dr.loudness-war.info/ http://www.amazon.co.uk/gp/richpub/listmania/byauthor/A3H57URKQB8AQO/ref=cm_pdp_content_listmania/203-7606506-5721503. SB Touch

Re: [SlimDevices: Audiophiles] Attenuation required to connect Transporter XLR direct to active speakers

2015-01-03 Thread Julf
darrenyeats wrote: In that case the alternative would be the 1.5V input. I'm guessing you meant ... and feeling it is still too loud ... No - the 1.5V input is more sensitive, so would make it louder. As far as I understand, the issue the OP has is that the 1.5V input setting is too

Re: [SlimDevices: Audiophiles] Attenuation required to connect Transporter XLR direct to active speakers

2015-01-03 Thread Julf
darrenyeats wrote: Grab the stick from the other end. It's not how quiet you need to have it, but how loud. Exactly. I have to repeat my earlier advice: Julf wrote: Indeed. Try 4.8V (it is only 3.5 dB from 3V), and only if you find yourself turning volume up to full, and feeling it is not

Re: [SlimDevices: Audiophiles] Attenuation required to connect Transporter XLR direct to active speakers

2015-01-03 Thread darrenyeats
Julf wrote: Indeed. Try 4.8V (it is only 3.5 dB from 3V), and only if you find yourself turning volume up to full, and feeling it is not loud enough, you can start thinking of alternatives... In that case the alternative is the 1.5V input. Perhaps you meant if it is still too loud

Re: [SlimDevices: Audiophiles] Attenuation required to connect Transporter XLR direct to active speakers

2015-01-03 Thread darrenyeats
He doesn't have his speakers yet and I doubt more finesse than the 10db step is necessary. To repeat, I think attenuators should be used only if 4.8V is still too loud to be practical. Check it, add to it! http://www.dr.loudness-war.info/

Re: [SlimDevices: Audiophiles] Attenuation required to connect Transporter XLR direct to active speakers

2015-01-03 Thread darrenyeats
FWIW typical use for me is 30%-60%. Don't worry, I have an ALPS attenuator built right into my DAC but I prefer to bypass that and use digital volume (now my gain is set up correctly). Check it, add to it! http://www.dr.loudness-war.info/

Re: [SlimDevices: Audiophiles] Oh-oh, the ethernet/USB cable dispute all over again ...

2015-01-03 Thread Julf
doctor_big wrote: So I take it you're not an audiophile? I just like music, and have a keen interest (and some professional experience) in audio technology, but that's all. To try to judge the real from the false will always be hard. In this fast-growing art of 'high fidelity' the quackery

Re: [SlimDevices: Audiophiles] Oh-oh, the ethernet/USB cable dispute all over again ...

2015-01-03 Thread doctor_big
Julf wrote: I just like music, and have a keen interest (and some professional experience) in audio technology, but that's all. How much would you think it reasonable to spend on a pair of floorstanding speakers for a medium-sized (say, 16x20ft) room? Jason

Re: [SlimDevices: Audiophiles] Oh-oh, the ethernet/USB cable dispute all over again ...

2015-01-03 Thread doctor_big
ralphpnj wrote: Ah, my mistake. Under those conditions I would that the less expensive setup would sound the same as the more expensive setup the vast majority of the time and in those few instances where they do sound different the differences would be fairly minor. As for my idea of a

Re: [SlimDevices: Audiophiles] Oh-oh, the ethernet/USB cable dispute all over again ...

2015-01-03 Thread ralphpnj
doctor_big wrote: It's a little clearer. But still some questions: (I'll say better here but I understand your point about different and personal choice as to which is preferred) The $5k amp can sound better than the $200 amp. And the $50k amp may well sound better than the $5k amp (am

Re: [SlimDevices: Audiophiles] Oh-oh, the ethernet/USB cable dispute all over again ...

2015-01-03 Thread ralphpnj
doctor_big wrote: Fascinating! So a combination of the D1 and one of these TPA31XXD2 amps would sound as good as / indistinguishable from, say, a dCS stack feeding a set of Pass Labs mono amps? Given of course, a compatible speaker load? And, just to clarify the parameters, assuming they're

Re: [SlimDevices: Audiophiles] Oh-oh, the ethernet/USB cable dispute all over again ...

2015-01-03 Thread doctor_big
ralphpnj wrote: Sorry to have to use this word: depends, as in it depends on a quite a few factors. What kind of speakers, where are the speakers be placed, how loud do you like to listen to music, will you be using a subwoofer, etc. All of these factors are important and should be taken

Re: [SlimDevices: Audiophiles] Oh-oh, the ethernet/USB cable dispute all over again ...

2015-01-03 Thread doctor_big
ralphpnj wrote: Jason, I think you are mistaking sonic performance for build quality. The Nelson Pass mono amps are built like small tanks and are able to handle even the most difficult speaker loads. The high build quality should make the Pass amps trouble free for many years but from a

Re: [SlimDevices: Audiophiles] Oh-oh, the ethernet/USB cable dispute all over again ...

2015-01-03 Thread doctor_big
Julf wrote: For the DAC part, I am pretty sure the €140 Audioengine D1 that drives my genelecs is more than transparent and accurate enough, and in fact even the €24 UCA-202 combined ADC and DAC that I use for room measurements 'seems to be good enough'

Re: [SlimDevices: Audiophiles] Oh-oh, the ethernet/USB cable dispute all over again ...

2015-01-03 Thread Julf
doctor_big wrote: Another question: What's the cheapest amp/DAC combo you can think of that is transparent and accurate and will sound the same as any other competently-designed components regardless of price? For the DAC part, I am pretty sure the #8364;140 Audioengine D1 that drives my

Re: [SlimDevices: Audiophiles] Oh-oh, the ethernet/USB cable dispute all over again ...

2015-01-03 Thread doctor_big
ralphpnj wrote: Still another problem is the law of diminishing returns - a $200 amp may offer 95% of the performance of a $50,000 amp and a $5000 amp may offer 98% of the performance of a the same $50,000 amp. Often one has to decide if the huge increase in price justifies the small

Re: [SlimDevices: Audiophiles] Attenuation required to connect Transporter XLR direct to active speakers

2015-01-03 Thread Julf
darrenyeats wrote: He doesn't have his speakers yet and I doubt more finesse than the 10db step is necessary. Plus, unlike the input setting, attenuators are not a free lunch (impedance). We both agree that the attenuator probably isn't needed, but... I think attenuators should be used

Re: [SlimDevices: Audiophiles] Oh-oh, the ethernet/USB cable dispute all over again ...

2015-01-03 Thread krochat
doctor_big wrote: How much would you think it reasonable to spend on a pair of floorstanding speakers for a medium-sized (say, 16x20ft) room? The short answer is $200. The Infinity Primus 363 is frequently on sale at Amazon for either $99 each or $107 each with free shipping. (

Re: [SlimDevices: Audiophiles] Oh-oh, the ethernet/USB cable dispute all over again ...

2015-01-03 Thread ralphpnj
doctor_big wrote: I'm a touch confused: very similar isn't the same, and my (admittedly superficial) reading of this and other threads in here sees repeated use of words like indistinguishable to describe the sound of two amps and DACs that measure the same, regardless of cost. Build

Re: [SlimDevices: Audiophiles] Oh-oh, the ethernet/USB cable dispute all over again ...

2015-01-03 Thread ralphpnj
doctor_big wrote: I thought I was pretty clear: With the same speakers. And with speakers that match the load and sensitivity needs of the amp. I perhaps didn't overtly state the same room, but it was implied. So in those conditions, the amps/DACs would sound the same, is that right?

Re: [SlimDevices: Audiophiles] Oh-oh, the ethernet/USB cable dispute all over again ...

2015-01-03 Thread garym
doctor_big wrote: I took a brief look at one of the other guy's ABX DBT that was linked to up above... to me that was just plain confusing. As soon as the X appears, all bets are off. I firmly don't believe that ABX is good for anything except showing how to confound a test and confuse

Re: [SlimDevices: Audiophiles] Oh-oh, the ethernet/USB cable dispute all over again ...

2015-01-03 Thread doctor_big
garym wrote: I must interject. Your statement above indicates that you don't understand what an ABX test is or its acceptance in the scholarly research literature. Google ABX Test and you'll find some useful explanations. ABX is a scientifically valid method of doing a double blind AB

Re: [SlimDevices: Audiophiles] Oh-oh, the ethernet/USB cable dispute all over again ...

2015-01-03 Thread garym
doctor_big wrote: I understand exactly what an ABX test is. I also understand how useful it can be. But in my opinion it's not a valid way to determine preference in audio gear. It will clearly show whether the participant can identify X. That's not of concern to me. There has been test

Re: [SlimDevices: Audiophiles] Oh-oh, the ethernet/USB cable dispute all over again ...

2015-01-03 Thread doctor_big
garym wrote: Sorry, your statement above still indicates a misunderstanding of ABX tests. They are not about identifying the X. They are a method for determining whether A is different from B. Whatever. That's semantics. The subject has to determine if X is A or B. It's still not relevant,

Re: [SlimDevices: Audiophiles] Oh-oh, the ethernet/USB cable dispute all over again ...

2015-01-03 Thread SuperQ
It didn't take long for Computer Audiophile to start spouting audiofool USB cable differences tests. I seem to remember it was within the first few months of the site opening. Gave up on it long ago. SuperQ's Profile:

Re: [SlimDevices: Audiophiles] Oh-oh, the ethernet/USB cable dispute all over again ...

2015-01-03 Thread garym
doctor_big wrote: Whatever. That's semantics. The subject has to determine if X is A or B. It's still not relevant, and is old news regarding choosing between audio equipment. We KNOW that two different amps that measure the same will show as identical in ABX DBT testing. Try something

Re: [SlimDevices: Audiophiles] Oh-oh, the ethernet/USB cable dispute all over again ...

2015-01-03 Thread doctor_big
garym wrote: Whatever...are you 14 years old? Why have you become so belligerent? I thought you were trying to have a conversation here about potential differences using science and engineering knowledge. I hope I'm wrong, but I'm afraid that--despite your long membership here--you're coming