Re: Sound Popping
Using the on-board sound card?
What you experience is a well known problem with sound cards. It's caused by clashes between video card access and sound card access. Specifically the property called PCI Latency. Happens when the Latency for the video is close to, or equals, the Latency for the sound.
In the pre-PCI days, this property could be adjusted for each PCI slot in BIOS. Unfortunately, today, if this option is available at all, you can only adjust the Latency for all PCI slots. Which is no help.
You can try the PCI Latency Tool
CAUTIONS:
This tool installes shortcuts in [Start], Programs (as normal), DO NOT MOVE or change in any way.
See the Help BEFORE using. You must set (change) Latency 1st, then Save, and set to reset on boot.
Also, not all PCI/AGP cards allow software setting of Latency, those that CANNOT will have a Latency = 0 on the list. Latency is set in multiples of 8, 8 = minimum (8, 16, 24, 32, etc.) to a max (see help).
What you want to do is put your audio card Latency very low. At home, my on-board RealTek defaulted to Latency = 8, my GeForce 7300 = 56. When I was using an Audigy, both sound & video Latency = 56, and caused much popping.
Using the on-board sound card?
What you experience is a well known problem with sound cards. It's caused by clashes between video card access and sound card access. Specifically the property called PCI Latency. Happens when the Latency for the video is close to, or equals, the Latency for the sound.
In the pre-PCI days, this property could be adjusted for each PCI slot in BIOS. Unfortunately, today, if this option is available at all, you can only adjust the Latency for all PCI slots. Which is no help.
You can try the PCI Latency Tool
CAUTIONS:
This tool installes shortcuts in [Start], Programs (as normal), DO NOT MOVE or change in any way.
See the Help BEFORE using. You must set (change) Latency 1st, then Save, and set to reset on boot.
Also, not all PCI/AGP cards allow software setting of Latency, those that CANNOT will have a Latency = 0 on the list. Latency is set in multiples of 8, 8 = minimum (8, 16, 24, 32, etc.) to a max (see help).
What you want to do is put your audio card Latency very low. At home, my on-board RealTek defaulted to Latency = 8, my GeForce 7300 = 56. When I was using an Audigy, both sound & video Latency = 56, and caused much popping.