Copyright © 2011 GDR Systems Inc. All rights reserved.
3016 S. Broadway
Englewood, CO 80113
(303) 794-1461
GDR
Authorized Service Center For:
Ampeg
TOA
Anchor Audio
Altec
Behringer
Powersoft
Mackie
Fender
Biamp
Mesa-Boogie
Lexicon
Korg/Marshall
Lab-Gruppen
Klark-Teknik
Brooke Siren (BSS)
Midas
Carver
Ramsa
Other Manufacturers that We Service:
Soundcraft
Mixers

Allen & Heath
Professional Audio Consoles

RANE
Professional Audio Mixers, Processing, Equalizers, Amplifiers

Peavey
Audio Mixers, Amplifiers Accessories

Yamaha
Professional Audio & Music Industry Equipment & Keyboards
Crown
Professional Power Amplifiers

Crest
Power Amplifiers

DBX
Power Processing

QSC
Professional Power Amplifiers

Community
Power Speakers