Re: [SlimDevices: Audiophiles] Optical (toslink) connection

2011-12-31 Thread Stilly77
I tried a Blue Jeans 3 foot plastic optical cable and came up thoroughly unimpressed. Both connectors were sloppy fitting. Then I tried one of those Amazon Cables to Go 3ft glass cable. Great snug fitting connectors and the sound was a big improvement over the BJ cable. I am usually highly skept

Re: [SlimDevices: Audiophiles] Optical (toslink) connection

2011-12-31 Thread steveinaz
Toslink's presentation is just very (for lack of a better word) -clean-. IMO it's the lack of an electronic connection, that makes for the blacker background, smoother treble, more solidified bass. -- steveinaz - transport: squeezebox touch / ci audio ps - dac: benchmark dac/pre - linestage: p

Re: [SlimDevices: Audiophiles] Optical (toslink) connection

2011-12-31 Thread Dura
This thread had me experimenting again. It still baffles me that the audible differences between digital cables can be so large; between my Touch and Rega DAC I used to use an Oyaide 510. Beautiful well made cable, pure silver, multiple shields, and it sounded great with former dacs. However, with

Re: [SlimDevices: Audiophiles] Optical (toslink) connection

2011-11-29 Thread steveinaz
guidof;673467 Wrote: > If one would like to keep the Toslink neutrality but avoid any perceived > sterility, I might suggest trying different interconnects on the analog > end of things and playing around with speakers positioning and > subwoofer (if any) settings. > > Guido F. Absolutely, fin

Re: [SlimDevices: Audiophiles] Optical (toslink) connection

2011-11-29 Thread guidof
steveinaz;673458 Wrote: > > I think a lot of the negativity around Toslink is unfounded. I find it > to be quite nice, especially the smoothness in treble. It IS very > neutral however---almost sterile. I fully agree that the conventional negative view of Toslink is generally unfounded. In my

Re: [SlimDevices: Audiophiles] Optical (toslink) connection

2011-11-29 Thread artintampa
I experienced a huge difference in the sound. I am not sure if it's the quality of the optical being lousy or the coax being extremely good but myself and two sons all three unanimously agree that the optical sounded flatter and very uninviting. It was years ago and havent experimented with it s

Re: [SlimDevices: Audiophiles] Optical (toslink) connection

2011-11-29 Thread steveinaz
adamdea;670941 Wrote: > Interesting. > Mind you, do you know your findings would be a tremendous > disappointment to the designers of your Dac, who are quite insistent > that it is entirely immune to jitter. Yeah, Benchmark also claims transports won't sound different--they're wrong on that coun

Re: [SlimDevices: Audiophiles] Optical (toslink) connection

2011-11-17 Thread adamdea
steveinaz;670899 Wrote: > This might help; though this stuff can be very subjective. > > My CEC CD Player has toslink/coax/AES-EBU over XLR outputs available, > so i decided to do a comparion of the 3, running into a Benchmark DAC1. > I used each interface for 2 months, and here is what I found:

Re: [SlimDevices: Audiophiles] Optical (toslink) connection

2011-11-17 Thread steveinaz
This might help; though this stuff can be very subjective. My CEC CD Player has toslink/coax/AES-EBU over XLR outputs available, so i decided to do a comparion of the 3, running into a Benchmark DAC1. I used each interface for 2 months, and here is what I found: 1. AES/EBU: Rendered the warmest

Re: [SlimDevices: Audiophiles] Optical (toslink) connection

2011-10-24 Thread guidof
I had, for many years, connected to my DAC with a Canare-sourced coax by Have. It sounded fine, I thought. But reading this thread got me to think of trying a Toslink connection. Being cheap, I first tried an Amazon Basic optical cable(about $8). I didn't expect much, but I was astonished at how d

Re: [SlimDevices: Audiophiles] Optical (toslink) connection

2011-10-07 Thread Soulkeeper
The coax inputs (and USB input) of the Rega DAC are also isolated (at least 'according to Rega' (http://www.rega.co.uk/html/DAC.htm)) so it shouldn't be a problem. -- Soulkeeper -that is not dead which can eternal lie. and with strange aeons even death may die.- touch (sans caps) + duet + boom

Re: [SlimDevices: Audiophiles] Optical (toslink) connection

2011-10-07 Thread lake_eleven
Phil Leigh;661835 Wrote: > The TOSLINK will not interfere with the coax BUT the coax provides an > electrical connection and the whole benefit of TOSLINK is to remove > that connection and provide galvanic isolation! > So... Only connect one cable. Hope this is only when connecting from an outpu

Re: [SlimDevices: Audiophiles] Optical (toslink) connection

2011-10-07 Thread rgro
Phil Leigh;661835 Wrote: > The TOSLINK will not interfere with the coax BUT the coax provides an > electrical connection and the whole benefit of TOSLINK is to remove > that connection and provide galvanic isolation! > So... Only connect one cable. Thanks, Phil. Much appreciated. -- rgro Rg

Re: [SlimDevices: Audiophiles] Optical (toslink) connection

2011-10-07 Thread Phil Leigh
castalla;661484 Wrote: > - quote > > If you can get one for £20-£30 I'd say it was worth it. > > - unquote > > Worth it, in what way ? Did you do a blind test with a 5 quid cable? What I meant was: for that money it is worth - in my opinion - picking one up and trying it for yourself to see

Re: [SlimDevices: Audiophiles] Optical (toslink) connection

2011-10-06 Thread Phil Leigh
The TOSLINK will not interfere with the coax BUT the coax provides an electrical connection and the whole benefit of TOSLINK is to remove that connection and provide galvanic isolation! So... Only connect one cable. -- Phil Leigh You want to see the signal path BEFORE it gets onto a CD/vinyl..

Re: [SlimDevices: Audiophiles] Optical (toslink) connection

2011-10-06 Thread rgro
Mnyb;661822 Wrote: > It may confuse an autosensing dac ( and you ) which input are you > listening to :) I am quite easily confused, but the dac is not [autosensing]!! The Rega's inputs are manually selected -- rgro Rg System information Main: PS Audio Quintet

Re: [SlimDevices: Audiophiles] Optical (toslink) connection

2011-10-06 Thread Mnyb
It may confuse an autosensing dac ( and you ) which input are you listening to :) -- Mnyb Main hifi: Touch + CIA PS +MeridianG68J MeridianHD621 MeridianG98DH 2 x MeridianDSP5200 MeridianDSP5200HC 2 xMeridianDSP3100 +Rel Stadi

Re: [SlimDevices: Audiophiles] Optical (toslink) connection

2011-10-06 Thread rgro
For the true gurus out there: I'm just curious.is there any penalty or downside to leaving both coax and optical connected---understanding that they're both simultaneously activeto the dac from the Touch, or is preferred (in the electrical/acoustical sense) to disconnect whichever cable

Re: [SlimDevices: Audiophiles] Optical (toslink) connection

2011-10-06 Thread rgro
adamdea;661722 Wrote: > It would appear that you either > > a) have a competently designed DAC and a refreshing lack of neurotic > audiophile tendency to imagine differences; or > > b) are hopelessly cloth eared; or > > c) have by coincidence chanced upon 2 cables which just happen to sound >

Re: [SlimDevices: Audiophiles] Optical (toslink) connection

2011-10-06 Thread Mnyb
adamdea;661722 Wrote: > It would appear that you either > > a) have a competently designed DAC and a refreshing lack of neurotic > audiophile tendency to imagine differences; or > > b) are hopelessly cloth eared; or > > c) have by coincidence chanced upon 2 cables which just happen to sound >

Re: [SlimDevices: Audiophiles] Optical (toslink) connection

2011-10-06 Thread adamdea
rgro;661682 Wrote: > I've been using coax from Blue Jeans cable to connect my Touch to my > dac. Got curious after following this thread and ordered one of Blue > Jeans' optical cables (about US $13 for a 4 foot length). After it > arrived yesterday, plugged it in and did about 30 min of a/b lis

Re: [SlimDevices: Audiophiles] Optical (toslink) connection

2011-10-06 Thread rgro
I've been using coax from Blue Jeans cable to connect my Touch to my dac. Got curious after following this thread and ordered one of Blue Jeans' optical cables (about US $13 for a 4 foot length). After it arrived yesterday, plugged it in and did about 30 min of a/b listening (not blind---my able

Re: [SlimDevices: Audiophiles] Optical (toslink) connection

2011-10-05 Thread JohnSwenson
There are two major "camps" with regard to digital audio optical cables, single fiber and multi-fiber. Why the difference? The traditional optical cable uses a large (at least in regards to a wavelength of light) single plastic fiber. This means that light rays entering the fiber at different ang

Re: [SlimDevices: Audiophiles] Optical (toslink) connection

2011-10-05 Thread castalla
- quote If you can get one for £20-£30 I'd say it was worth it. - unquote Worth it, in what way ? Did you do a blind test with a 5 quid cable? -- castalla 1 Touch - cheap unbranded optical cable - old Sony Microsystem - Aqustics Q10 speakers - 2 duff ears - purrfekt! --

Re: [SlimDevices: Audiophiles] Optical (toslink) connection

2011-10-05 Thread Curt962
I'm a little late to the party on this discussion, and in my present set up have no need to let my cold, naked bits stray outside of my Transporter.With that said, I HAVE in the past used both Optical & AES/EBU connections between the transporter and a DEQ 2496. * Amazon Basic Toslink. About

Re: [SlimDevices: Audiophiles] Optical (toslink) connection

2011-10-05 Thread bobertuk
Phil Leigh;661455 Wrote: > Bob, I'm no expert but I've found that Van Den Hul Optocoupler Mkii is > available at reasonable prices in the UK - I think it is circa £65 new > but I bought a perfect used one from eBay recently for £20 inc postage > - bargain! > > If you can get one for £20-£30 I'd

Re: [SlimDevices: Audiophiles] Optical (toslink) connection

2011-10-05 Thread Phil Leigh
bobertuk;661452 Wrote: > Hi Phil, > > Out of interest, what makes of Toslink cable would be considered good > quality without costing 'thousands'. This is a genuine question - not a > troll. I have only ever bought £5 - £10 cables and don't want to find > out the hard way that more expensive cab

Re: [SlimDevices: Audiophiles] Optical (toslink) connection

2011-10-05 Thread bobertuk
Phil Leigh;661442 Wrote: > Could be - if you are using coax, 1.5m is the generally-accepted minimum > length :-) > > There is no "length" issue with good quality Toslink cables. "Good > Quality" does not mean it costs thousands... Hi Phil, Out of interest, what makes of Toslink cable would be

Re: [SlimDevices: Audiophiles] Optical (toslink) connection

2011-10-05 Thread Phil Leigh
slartibartfast;661424 Wrote: > I've used coax from my receiver ever since I bought my V-DAC because > everyone seems to say that coax is better than optical. I recently > splashed out £5 on a Toslink cable from Amazon just to try it and not > expecting to hear any difference, but I was pleasantly

Re: [SlimDevices: Audiophiles] Optical (toslink) connection

2011-10-05 Thread slartibartfast
I've used coax from my receiver ever since I bought my V-DAC because everyone seems to say that coax is better than optical. I recently splashed out £5 on a Toslink cable from Amazon just to try it and not expecting to hear any difference, but I was pleasantly surprised to say the least when I fou

Re: [SlimDevices: Audiophiles] Optical (toslink) connection

2011-10-05 Thread Phil Leigh
Coax remains popular In Audiofool land because it's much easier to make and sell a $1,000 coax cable... That doesn't stop Nordost selling a $33K toslink cable. I wonder how many of those they have ever sold - and who bought them? -- Phil Leigh You want to see the signal path BEFORE it gets on

Re: [SlimDevices: Audiophiles] Optical (toslink) connection

2011-10-05 Thread darrenyeats
I use optical with my Benchmark HDR - because of probably irrational fear of EMI. But I hear no difference between coax and optical when I compare A/B. Darren -- darrenyeats http://www.amazon.co.uk/gp/richpub/listmania/byauthor/A3H57URKQB8AQO/ref=cm_pdp_content_listmania/203-7606506-5721503.

Re: [SlimDevices: Audiophiles] Optical (toslink) connection

2011-10-05 Thread NewBuyer
Here's an interesting post from Sean Adams, back in 2005, on the subject: seanadams;39192 Wrote: > ...Personally I find it unfortunate that S/PDIF was ever specified to > run over coax copper in the first place. There are some who claim it's > better than fiber for various reasons, but all empir

Re: [SlimDevices: Audiophiles] Optical (toslink) connection

2011-09-09 Thread adamdea
It's an intriguing question. The problem seems to be that the idea has been implanted in audiophiles that toslink is inherently inferior. This is curious because the same audiophiles are happy to spend a fortune on cables and transports designed to minimise problems of noise and impedance which to

Re: [SlimDevices: Audiophiles] Optical (toslink) connection

2011-09-09 Thread JohnSwenson
The receivers add a fair amount of jitter on their own. Either the photodetectors or the electronics used to amplify them are slow and noisy, the signal takes a long time to rise and there is a fair amount of noise on that ramp, which means the uncertainty in the threshold can cover a fair amount

Re: [SlimDevices: Audiophiles] Optical (toslink) connection

2011-09-08 Thread Phil Leigh
TOSLINK transmitters are LEDs... Receivers are photodiodes. Modern TOSLINK interfaces can easily handles 16mbps which is plenty. -- Phil Leigh You want to see the signal path BEFORE it gets onto a CD/vinyl...it ain't what you'd call minimal... Touch(wired/XP) - Audiolense 3.3/2.0+INGUZ DRC - M

Re: [SlimDevices: Audiophiles] Optical (toslink) connection

2011-09-08 Thread JohnSwenson
Yes the fiber can handle huge bandwidths, but there are two major issues with common "TOSLINK". One is the fiber itself, its a "multimode" fiber, its physically much larger than a wavelength of the light used. The result is that light entering the fiber at different angles can take different pat

Re: [SlimDevices: Audiophiles] Optical (toslink) connection

2011-09-07 Thread Mnyb
adamdea;656213 Wrote: > *where's the problem?* probably somewhere between the ears ;) -- Mnyb Main hifi: Touch + CIA PS +MeridianG68J MeridianHD621 MeridianG98DH 2 x MeridianDSP5200 MeridianDSP5200HC 2 xMeridianDSP3100 +Rel

Re: [SlimDevices: Audiophiles] Optical (toslink) connection

2011-09-07 Thread adamdea
I find the whole interface jitter thing a bit puzzling unless it means that the receiver can't decode the bits in the signal. I really struggle to understand how the remaining problem of matching the long-term clock drift could defeat the ingenuity of an electrical engineer. That's the only thing

Re: [SlimDevices: Audiophiles] Optical (toslink) connection

2011-09-07 Thread Mnyb
adamdea;656162 Wrote: > Fibre optic cables are able to transmit data at huge bandwidths without > (as far as I am aware) huge issues, > Yet there appears to be an audiophile consensus that coax sounds better > than toslink. > Can anyone explain why this might be. > Therre is a tremendous amount

Re: [SlimDevices: Audiophiles] Optical (toslink) connection

2011-09-07 Thread Phil Leigh
adamdea;656162 Wrote: > Fibre optic cables are able to transmit data at huge bandwidths without > (as far as I am aware) huge issues, > Yet there appears to be an audiophile consensus that coax sounds better > than toslink. > Can anyone explain why this might be. > Therre is a tremendous amount

[SlimDevices: Audiophiles] Optical (toslink) connection

2011-09-07 Thread adamdea
Fibre optic cables are able to transmit data at huge bandwidths without (as far as I am aware) huge issues, Yet there appears to be an audiophile consensus that coax sounds better than toslink. Can anyone explain why this might be. Therre is a tremendous amount of interest on this forum for softw