Hi All,
I'm hoping you can help me get this great piece of software running smoothly. I am getting pops, crackling and static after running sonar x1 for more than a few minutes or when I add in audio tracks and record (or when I add in soft synths).
My computer:
Dell Studio XPS 7100
AMD Phenom II X6 1045T Processor 2.7 Gz
8G Ram
Operating System: windows 7 Home Premium 64 bit
Integrated sound card - I believe it is a Realtek ALC887 HD Audio
Using Sonar X1 - 64 bit version
I am using the latest drivers from
http://www.asio4all.com/ v2.11 beta
I did a complete factory reset a while back and did not install any games or any software beyond AVG antivirus, Audacity and Sonarx1. I went through a variety of resources on the web and some posts here on the forums and have done some preliminary work to try to resolve these issues:
1.) updated sonar x1 to the current version x1d
2.) downloaded
http://www.thesycon.de/deu/latency_check.shtml and saw some spikes, I disabled my lan card which gets my average latency into the green with no spikes.
3.) ran the windows troubleshooter and removed a large number of unnecessary programs at startup.
4.) adjusted visuals effects for best performance
5.) updated sonar preferences to play tails when stopped
6.) under c:\ properties, unchecked allow files on this drive to have contents indexed.
7.) updated my bios
8.) updated my sound card drivers
9.) update my chipset
10.) changed energy settings to the computer never sleeps and that usb suspend is disabled, updated minimum processor state to 100%
11.) in device manager turned off “allow system to turn off usb”
12.) downloaded and installed a hot fix for cpu spikes related to usb audio devices
http://support.microsoft.com/kb/981214 13.) reset my asio4all setting and adjusted the rates from 512 to the highest. Here is what my settings are currently:
http://i.imgur.com/0rZT1ct.png 14.) confirmed that system sounds are turned off
15.) adjusted playback and recording i/o buffer size to 2048.
16.) defragged my hard driver
The good news is that Asio drivers and turning off my wlan card resolved midi latency issues I was having.
The bad news is that I still have pops and crackles in my audio and I’m not sure what to do. Any ideas on how I can resolve this? I tried to include all the applicable info here, please let me know if you need any more info.
(edit: edited link to go directly to image)