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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 in kit form, high quality crossover components and accessories, 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.

Please call or email us for more information.


Our webstore is open for business, so you can place your orders on line.

See our Direct Servo subs here.

We are now the only stocking distributors for the Erse 16 gauge XQ coils and also stock the Erse Pulse X poly caps. We are stocking most all common values. Call for pricing.

Click here for information on the XQ coils from the Erse web site.

Click here for information on the Pulse X caps from the erse Web site.