Dayton Audio RSS210HF-4 8 Reference HF Subwoofer 4 Ohm

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Dayton Audio RSS210HF-4 8 Reference HF Subwoofer 4 Ohm

Extensively vented motor eliminates compression and allows quiet excursion
Lightweight black anodized aluminum cone for rigidity and lower moving mass
Suitable for sealed or vented enclosures
Triple shorting ring motor for ultra-low distortion
2-layer coil for reduced back EMF