910 N. Jackson
Iowa Park, Texas 76367 USA
GR Research began in 1995 as a passion for high quality audio turned business venture. We are driven by a desire for excellence and expect nothing less than to turn the next page in mainstream loudspeaker design.
We offer many audiophile quality loudspeakers, either fully assembled, or in kit form, as well as carrying high quality crossover components, audiophile grade drivers, and accessories. We also provide a wide range of design services from complete commercial product line design to assistance with individual custom products and upgrades.