North State Sound LLC is an independently owned small business, founded in 2003 by Owner/Operator John Koelle.

NSS is both a service provider, and a value added reseller of Audio, Video, Lighting, Acoustics, Advanced Networking, Controls and Power Infrastructure.   Additionally, NSS provides technical construction planning and design, project management and installation of a wide range of A/V, IT and lighting technology.

Specializing in:

  • Pro Audio, Lighting & Acoustical Integration
  • A/V over IP
  • Conferencing & Voip Systems
  • Networking Infrastructure
  • Digital Signage
  • Audio, Video & Lighting Controls
  • AV & Media Streaming
  • Power Quality, Energy Efficiency & Monitoring

Out goal is to deliver excellence and expertise to our client partners and community.


Call us at 919 901 0677