Ok, sorry about the rushed post.
This problem is occuring in both 98SE and Windows 2000. I dual boot.
Basically (for those who don't have access to audio), it sounds like I'm driving a very hot signal into a preamp, like running a line level signal into a mic input, except I'm not, positively. Lots of clipping, nasty rasping distortion. Also the Sample rate is not being converted: A signal when asked to be recorded in 48 Khz, is basically being recorded in 22 KHz and played back at 48 KHz, sounding speeded up.
I've got and AMD XP1800+ system, KT266a based Soltek, 256 MB RAM, ACPI is enabled on both OSs. The SB Live! is giving me these problems in all slots and with ACPI enabled and disabled.
The SB Live! has worked correctly before, well sorta. I could record at 48 KHz only, after nudging it a bit (recording at a lower sample rate and then recording at higher sample rate). It would give this problem at 44.1 always, no matter what I did, but recording it at 48 and resampling to 44.1 solved my basic problem. I would actually have to start a recording in 32 or 22, abort it midway about 4 or 5 secs, change the sample rate on the fly and then rerecord in 48.
After the recordings (upto about 1 hr, most of which turned out OK) I would resample and then start doing my thing with the NR and stuff. Just for an idea, here's a bit from another tape I did, I'm recreating the WAV from the MP3 stored on my computer which was ripped from the CD which I created from the tape so it's actually third gen stuff but it'll give you an idea of the quality I was getting) So that was hunky-dory.
This is happening in all software. n-Track demo, Diamond Cut, even the Windows recorder. It seems to be completely independent of OS and software.
Moving slots doesn't help. The tape deck is the same one I've used for mastering 20 odd tapes on exactly the same system, and it's connected just the way it was, to the Line-in with a 2RCA -> 3.5 mm phono plug.
The only thing I did since that project was to change the install of both 2K and 98, as the old one was beginning to wheeze a bit and not shutting down properly. I hadn't recorded anything since then, so I dunno what caused it. I tried about 4 driver installs without any improvement. Is my card going bad??? I've never heard of a soundcard going bad before, this has to be a first.
Thanks for all your replies. I would love for this to go away, I cannot afford a new card now.
Thanks,
Sang