I have no sound in the beta. Didn't have it in version 13 either. ATI card for graphics latest drivers. If there is anything you need let me know.
Here are some basics.
Operating System: Windows 10 Pro N 64-bit (10.0, Build 10586) (10586.th2_release.160126-1819)
Language: English (Regional Setting: English)
System Manufacturer: MSI
System Model: MS-7759
BIOS: V1.11
Processor: Intel(R) Core(TM) i5-3570K CPU @ 3.40GHz (4 CPUs), ~3.4GHz
Memory: 8192MB RAM
Available OS Memory: 8142MB RAM
Page File: 1751MB used, 7671MB available
Windows Dir: C:\WINDOWS
DirectX Version: 12
Card name: AMD Radeon R9 200 / HD 7900 Series
Manufacturer: Advanced Micro Devices, Inc.
Chip type: AMD Radeon Graphics Processor (0x6798)
DAC type: Internal DAC(400MHz)