Hi Raja
It started on a fairly clean OS install. I does it on all sample rates on 2, 48 & 96kHz are set within the supported format rates. When set to any 2 channel 16bit/24bit 44100 to 96000 i get the popping crackling noise intermittently when set to DTS i get Audio Cut out.
I dont have any analog input devices to be able to test the analog
[Product Information]
Product Type : Motherboard
Product Model : Z87-DELUXE/DUAL
Product S/N : d6mcad682935
Place of Purchase : Scan Computers
Date of Purchase : 2013/07/13
[Motherboard Specification]
Motherboard Revision : 1
Motherboard BIOS Revision : 1305
[VGA Card Specification]
VGA Card Vendor : MSI
VGA Card Model : GTx 670
VGA Card Chipset : Nvidea
VGA Card Driver : 320.49
[CPU Specification]
CPU Vendor : Intel
CPU Type : I7 4770k
CPU Speed : 3.5
[Memory Specification]
Memory Vendor : crosair
Memory Model : cml16gx3m2a1600c9
Memory Capacity : 32gb
[HDD Specification]
HDD Vendor : Western Digital
HDD Model : WD30EFRX
HDD Capacity : 3tb x 4 raid
[Add-on Card Specificatio]
Operating System : Win2008 64bit
Silcon Image Sil 3132 SoftRaid 5 Controller . DataEdge DAS enlosure 8x500gb drives 2 slaves, 2 Mirrored, 4 Raid (all controlled by the OS and not the Sil card IE all Pass thru)