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#121
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"jamie powell" wrote in message
... If a soundcard didn't perform resampling, you'd have: 1) the inability to playback more than a single sound file at once, unless they all used the same sample rate (and even then, the amplitude would have to be reduced to prevent clipping, which still requires some interventional audio processing by the sound hardware/drivers) I don't see any inherent reason why a sound card shouldn't have several DACs running at different clock rates. 2) the ability to playback files with only a limited choice of sample rates- those which the DAC's clock was able to lock to, as opposed to the almost arbitrary selection (up to and often beyond the native rate) which modern cards can support through resampling. While I accept that there are so-called pro-audio cards which have the above limitations and which specifically don't resample, you'll find no such consumer-grade ones without going back approx 12 years. fwiw I keep an ancient Pentium-90 Windows95 machine connected to our home network because of this issue - inside it is an Ensoniq ISA soundcard from 1994, which doesn't resample, and which totally beats any of my modern cards for playback of 16-bit/44.1KHz material. -- Brian Gregory. (In the UK) To email me remove the letter vee. |
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#122
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jamie powell wrote:
"DAB sounds worse than FM" wrote in message ... jamie powell wrote: "DAB sounds worse than FM" wrote in message ... Yawn to all of the above. I'm glad you admit defeat, but next time, try and do it a little more graciously. Haha! I don't admit defeat to anything: 1. my sound card doesn't perform resampling by default - I made sure it doesn't prior to buying it 2. I am not David Robinson, and you know perfectly well that I'm not him 3. I don't need to copy anything about digital filters off the Internet, because, as you're well aware, my MSc was on Communications & Signal Processing, and digital filters are one of the most basic elements of DSP 4. You are Dave, a 42-year-old hairy-arsed heterosexual gas-fitter from S****horpe, and I claim my five pounds You have an MSc from the University of Photoshop - yes we know. I'm happy for people to decide for themselves whether I would go to such ridiculous lengths as to Photoshop my degree certificates: http://www.digitalradiotech.co.uk/do...an_Jamies).zip Perhaps you should actually respond to the issues I've raised - here they are again: If a soundcard didn't perform resampling, you'd have: 1) the inability to playback more than a single sound file at once, unless they all used the same sample rate (and even then, the amplitude would have to be reduced to prevent clipping, which still requires some interventional audio processing by the sound hardware/drivers) If "rate locked" is ticked in the options, it will only play back files at the selected sample rate. 2) the ability to playback files with only a limited choice of sample rates- those which the DAC's clock was able to lock to, as opposed to the almost arbitrary selection (up to and often beyond the native rate) which modern cards can support through resampling. It has a list of sample rates that you can select. While I accept that there are so-called pro-audio cards which have the above limitations and which specifically don't resample, you'll find no such consumer-grade ones without going back approx 12 years. My current card meets your requirements above. My old card didn't perform sample rate conversion - that was a Terratec something or other, and it was described as a "prosumer" card. fwiw I keep an ancient Pentium-90 Windows95 machine connected to our home network because of this issue - inside it is an Ensoniq ISA soundcard from 1994, which doesn't resample, and which totally beats any of my modern cards for playback of 16-bit/44.1KHz material. 1994 was 16 years ago. That makes you 5 at the time that Windows95 machine was in-use - don't tell me, you just liked it so much from when you were a kid? Your claim of being a 20-year old student becomes more laughable by the post. -- Steve - www.digitalradiotech.co.uk - digital radio news & info The BBC's "justification" of digital radio switchover is based on lies |
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#123
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"Brian Gregory [UK]" wrote in message ... I don't see any inherent reason why a sound card shouldn't have several DACs running at different clock rates. Cost.... |
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#124
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"DAB sounds worse than FM" wrote in message ... I'm happy for people to decide for themselves whether I would go to such ridiculous lengths as to Photoshop my degree certificates: http://www.digitalradiotech.co.uk/do...an_Jamies).zip In your case, I'm sure you would, because you're a seasoned imposter. And you don't even know what my results are, yet imply otherwise. Perhaps you should actually respond to the issues I've raised - here they are again: If a soundcard didn't perform resampling, you'd have: 1) the inability to playback more than a single sound file at once, unless they all used the same sample rate (and even then, the amplitude would have to be reduced to prevent clipping, which still requires some interventional audio processing by the sound hardware/drivers) If "rate locked" is ticked in the options, it will only play back files at the selected sample rate. Thank you - we're getting there at last. 2) the ability to playback files with only a limited choice of sample rates- those which the DAC's clock was able to lock to, as opposed to the almost arbitrary selection (up to and often beyond the native rate) which modern cards can support through resampling. It has a list of sample rates that you can select. You're doing well! While I accept that there are so-called pro-audio cards which have the above limitations and which specifically don't resample, you'll find no such consumer-grade ones without going back approx 12 years. My current card meets your requirements above. My old card didn't perform sample rate conversion - that was a Terratec something or other, and it was described as a "prosumer" card. I've used a few machines with Terratec-branded cards, and they all resampled, so the model number would be useful. fwiw I keep an ancient Pentium-90 Windows95 machine connected to our home network because of this issue - inside it is an Ensoniq ISA soundcard from 1994, which doesn't resample, and which totally beats any of my modern cards for playback of 16-bit/44.1KHz material. 1994 was 16 years ago. That makes you 5 at the time that Windows95 machine was in-use - don't tell me, you just liked it so much from when you were a kid? I hated PCs when I was little - I used an Acorn system instead and wrote my first programs on this. The Windows95 machine originally belonged to father. I kept it in order to use the nice sound card (which, as I explained, is an ISA card - modern PCs do not have ISA slots). Your claim of being a 20-year old student becomes more laughable by the post. Why are you so intent on convincing yourself that I'm older? |
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#125
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jamie powell wrote:
"DAB sounds worse than FM" wrote in message ... I'm happy for people to decide for themselves whether I would go to such ridiculous lengths as to Photoshop my degree certificates: http://www.digitalradiotech.co.uk/do...an_Jamies).zip In your case, I'm sure you would, because you're a seasoned imposter. And you don't even know what my results are, yet imply otherwise. Perhaps you should actually respond to the issues I've raised - here they are again: If a soundcard didn't perform resampling, you'd have: 1) the inability to playback more than a single sound file at once, unless they all used the same sample rate (and even then, the amplitude would have to be reduced to prevent clipping, which still requires some interventional audio processing by the sound hardware/drivers) If "rate locked" is ticked in the options, it will only play back files at the selected sample rate. Thank you - we're getting there at last. 2) the ability to playback files with only a limited choice of sample rates- those which the DAC's clock was able to lock to, as opposed to the almost arbitrary selection (up to and often beyond the native rate) which modern cards can support through resampling. It has a list of sample rates that you can select. You're doing well! While I accept that there are so-called pro-audio cards which have the above limitations and which specifically don't resample, you'll find no such consumer-grade ones without going back approx 12 years. My current card meets your requirements above. My old card didn't perform sample rate conversion - that was a Terratec something or other, and it was described as a "prosumer" card. I've used a few machines with Terratec-branded cards, and they all resampled, so the model number would be useful. Can't remember, but it cost over £100, and I definitely remember that it didn't resample, and it had "issues" with playing back files that weren't at the sample rate that was set and so on - it was classed as a prosumer card IIRC. fwiw I keep an ancient Pentium-90 Windows95 machine connected to our home network because of this issue - inside it is an Ensoniq ISA soundcard from 1994, which doesn't resample, and which totally beats any of my modern cards for playback of 16-bit/44.1KHz material. 1994 was 16 years ago. That makes you 5 at the time that Windows95 machine was in-use - don't tell me, you just liked it so much from when you were a kid? I hated PCs when I was little - I used an Acorn system instead and wrote my first programs on this. The Windows95 machine originally belonged to father. I kept it in order to use the nice sound card (which, as I explained, is an ISA card - modern PCs do not have ISA slots). Your claim of being a 20-year old student becomes more laughable by the post. Why are you so intent on convincing yourself that I'm older? My mate Sharon the Slapper is on the prowl at the moment, so thought you and her might like to go on a blind date? -- Steve - www.digitalradiotech.co.uk - digital radio news & info The BBC's "justification" of digital radio switchover is based on lies |
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#126
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On 02/04/2010 10:13, DAB sounds worse than FM wrote:
snip I've used a few machines with Terratec-branded cards, and they all resampled, so the model number would be useful. Can't remember, but it cost over £100, and I definitely remember that it didn't resample, and it had "issues" with playing back files that weren't at the sample rate that was set and so on - it was classed as a prosumer card IIRC. Terratec DX6 |
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#127
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"DAB sounds worse than FM" wrote in message ... Can't remember, but it cost over £100, and I definitely remember that it didn't resample, and it had "issues" with playing back files that weren't at the sample rate that was set and so on - it was classed as a prosumer card IIRC. Sounds fishy, but nontheless my point is made out - ordinary consumers won't pay the higher price, nor will they put up with the limitations a non-resampling card imposes upon them. My mate Sharon the Slapper is on the prowl at the moment, so thought you and her might like to go on a blind date? My parents sent me to private school specifically to avoid people like you. |
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#128
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"jamie powell" wrote in message ... "DAB sounds worse than FM" wrote in message ... Can't remember, but it cost over £100, and I definitely remember that it didn't resample, and it had "issues" with playing back files that weren't at the sample rate that was set and so on - it was classed as a prosumer card IIRC. Sounds fishy, but nontheless my point is made out - ordinary consumers won't pay the higher price, nor will they put up with the limitations a non-resampling card imposes upon them. My mate Sharon the Slapper is on the prowl at the moment, so thought you and her might like to go on a blind date? My parents sent me to private school specifically to avoid people like you. Bitch! |
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#129
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We were somewhere around Barstow, on the edge of the desert, when the
drugs began to take hold. I remember "Ivan" saying something like: Perhaps they're thinking of something similar to this. http://www.pure.com/products/product.asp?Product=VL-60905 Seventy-five quid! For that! By feck, they know how to rape their customers. |
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#130
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"DAB sounds worse than FM" wrote in message ... Brian Gregory [UK] wrote: "DAB sounds worse than FM" wrote in message ... Brian Gregory [UK] wrote: "Steve Thackery" wrote in message ... One last thing: people listening to Radio 3 will NOT want any degradation of sound quality. DAB seems to do just that. How will this issue be dealt with? DAB-2? Which involves scrapping all our DAB radios, too, I believe! It's called DAB+ and yes, hardly any existing DAB radios will work with it. I'd say there's around 2 million of the 10 million sold are DAB+-capable - they'd need a software upgrade. And all new DAB receivers will support DAB+ as standard soon. A man at Roberts told me they have no intention of including it until they are forced to. If you recall, didn't you tell me this, and I then rang the bloke at Roberts about it? I take that to mean they intend ask for it to be taken out of the firmware in the modules they use in order to save a few pennies. All DAB receivers sold will support WorldDMB Receiver Profile 1 in the near future, which means that they will support DAB+ out of the box - or else they wouldn't support WorldDMB Receiver Profile 1! -- Steve - www.digitalradiotech.co.uk - digital radio news & info The BBC's "justification" of digital radio switchover is based on lies Here is my latest response from Roberts. ----- Original Message ----- From: "linda fawcett" To: Sent: Monday, April 12, 2010 9:01 AM Subject: Roberts website: Feedback Thank you for your email enquiry. The digital broadcast platform in the UK is DAB. Over 9 million units have been sold to date and DAB remains one of the key growth areas within consumer electronics. DAB+ has been developed for overseas markets and there are no plans to introduce this format into the UK. Countries such as Australia and Switzerland have recently adopted the DAB+ standard and Roberts have developed products for sale in these markets. Ofcom have not confirmed plans to consider the adoption of DAB+ in to UK to date and similarly there are no planned DAB+ broadcasts in UK by any major broadcaster. Products which will work across Europe and Australasia are being developed. These sets will incorporate new 'Profile 1' technology which will enable multi-standard compatibility (DAB/DAB+/DMB/FM). It is unlikely however that these will be fully enable for launch. The royalty payment obligations associated with each of these formats which will need to be built in to the cost of the product. These costs may prove disproportionately expensive if the device is to be used in one region only. Most new Roberts' products will feature a USB socket for upgrades. I hope this information will be of some assistance. Yours sincerely Linda Fawcett Customer Liaison Executive Roberts Radio HQ -- Brian Gregory. (In the UK) To email me remove the letter vee. |
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