The GRS 4SMP-4 4" woofer is a compact, surface-mount driver built for versatility and high performance in both new and replacement audio systems. Featuring a damped poly cone and rubber surround for smooth, controlled response, it also incorporates advanced motor enhancements like a copper cap and vented pole piece to reduce distortion and power compression. Designed for sealed or vented enclosures, this woofer is an ideal fit for smaller 2-way designs, offering dependable output and long-lasting durability.
Key Features
Damped poly cone with rubber surround for controlled resonance
Copper cap reduces inductance and distortion
Low-profile frame suited to surface mounting for easy installation
Vented pole piece and aluminum voice coil former for improved cooling
Light-weight 2-layer voice coil improves efficiency and high frequency response