Who We Are

Est. 1980

Gelnett & Associates Audio Installation Services has been Central Pennsylvania’s leading audiovisual business performing audio installation service since 1980, located in Northumberland, PA.

BOSE Audio

We are dealers for the leading major brands of sound equipment. Our company specializes in turn-key installations for Churches, Stadiums, Arenas, Performing Arts Centers, and University Sports Complexes. Our philosophy is that a successful AV operation must have quality equipment, a knowledgeable staff, and outstanding customer service.

Countless Projects

Gelnnett & Associates has completed hundreds and hundreds of Church installations from small country churches to large cathedrals. We also specialize in high school and college gymnasium, auditoriums, restaurants, banquet room, corporate and meeting rooms.





Team Work



Scott Gelnett - Owner / Chief Engineer
Scott Gelnett
President / Chief Engineer

A graduate of Lycoming College with a music degree, the founder of Gelnett and Associates has completed sound engineering courses with Bose, Electro-Voice and Altec Lansing Corp. With 37 years’ experience in university performing art centers and churches, Scott is frequently asked to consult for architects to design multi-purpose rooms and auditorium sound systems.

Keith Hummel

26 years experience as installation foreman for audio systems; 30 plus years experience in installing high-quality sound systems. Has been an outstanding installer with Gelnett & Associates since 1988.

Tom Troutman

A graduate of Penn State University. Has completed training courses from SYN-AUD-COM, JBL Audio/Harman training, BSS audio DSP training, Biamp DSP training. He has 20 years of experience in sound system installation and service. He has been with Gelnett & Associates since 2000.

Kerry Seger
Kerry Seger
Executive Accounting

Kerry has been with Gelnett & Associates for over 25 years, specializing in accounting and bookkeeping.

Life at Gelnett and Associates

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