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Thanks to their carefully optimized parameters, GRS 4PF-8 4" poly-laminated paper cone woofers offer a high degree of compatibility when used as replacement speakers.
Thanks to their carefully optimized parameters, GRS 4PF-8 4" poly-laminated paper cone woofers offer a high degree of compatibility when used as replacement speakers.
This driver's parameters were carefully optimized to match the performance of the classic Bose® 901® loudspeaker systems. Individually or in multiples, replacing your legendary but aging speakers has never been easier—or achieved better results.
The GRS B100-4 4" BMW replacement full-range driver pair is the perfect solution for dealerships, installers, and repair shops. The unique swappable mounting flange allows this speaker to replace virtually all 4" drivers used in late model BMW vehicles ta
The GRS 1TD2-8 designer dome tweeter is an economical replacement for dome tweeters in classic speakers. Its stylized faceplate also makes it a great-looking addition to new builds.
This 6" x 9" oval automotive speaker from GRS is a perfect choice for replacing blown, aging, or damaged original-equipment speakers in your car or truck. Features a dual cone design for durability and wide range audio reproduction.
GRS' 5-1/4" round automotive speaker is a perfect choice for replacing blown, aging, or damaged original-equipment speakers in your car or truck. Features a dual cone design for durability and wide range audio reproduction.
GRS' 3-1/2" round automotive speaker is a perfect choice for replacing blown, aging, or damaged original-equipment speakers in your car or truck. Features a dual cone design for durability and wide range audio reproduction.
Finally, an affordable drop-in replacement for those vintage KSN1016A piezos! GRS piezo tweeters are built using a 22 mm ceramic piezo element, to the original CTS specifications.
The GRS 1TM-4 Mylar dome tweeter is an ultra-economical solution for replacing the Mylar tweeters found in literally thousands of speakers.
The GRS 3FR-4 3" driver makes a great economical replacement full-range speaker for devices like multimedia speakers, table radios, and home theater soundbar systems. It’s also an excellent choice for new designs. 4 ohm impedance.
The GRS 5SBM-8 5" sealed back midrange speaker is a perfect replacement for many popular 3-way and 4-way loudspeaker systems produced during the last couple of decades.
A GRS 12PR-8 12" 8 ohm polypropylene cone woofer is a good, economical way to repair older speaker systems or create new projects.
Many popular, classic 10" speaker designs can be replaced or upgraded with a GRS 10PR-8 poly cone woofer.
If you are looking for a low-cost, high-performance 8" replacement speaker, check out the GRS 8PF-8!
All the sound you need thanks to their carefully optimized parameters, the GRS 6PF-8 6-1/2" poly-laminated paper cone woofers offer a high degree of compatibility when used as replacement speakers—they also provide excellent performance in new projects, t
Thanks to their carefully optimized parameters, GRS 4PF-8 4" poly-laminated paper cone woofers offer a high degree of compatibility when used as replacement speakers.
Thanks to their carefully optimized parameters, GRS 4PF-8 4" poly-laminated paper cone woofers offer a high degree of compatibility when used as replacement speakers.
A perfect replacement woofer for classic hi-fi loudspeakers! The oversized decorative squared-off frame accommodates a wide variety of OEM driver cutouts.
A perfect replacement woofer for classic hi-fi loudspeakers! The oversized decorative squared-off frame accommodates a wide variety of OEM driver cutouts.
The GRS B200-2 8" subwoofer pair makes it easy to replace the stock 2 ohm drivers found in many BMW under and behind seat subwoofers. These drop–in replacements fit perfectly in the factory enclosures and will even accept the stock wiring. With a fibergla
The GRS B200-4 8" subwoofer pair makes it easy to replace the stock 4 ohm drivers found in many BMW under and behind seat subwoofers. These drop–in replacements fit perfectly in the factory enclosures and will even accept the stock wiring. With a fibergla
The GRS 5SBM-8 5" sealed back midrange speaker is a perfect replacement for many popular 3-way and 4-way loudspeaker systems produced during the last couple of decades.
A perfect replacement woofer for classic hi-fi loudspeakers! The oversized decorative squared-off frame accommodates a wide variety of OEM driver cutouts.
