Infinity 12-inch 4 ohm subwoofer, 300W RMS, 1200W peak, polypropylene cone, rubber surround, stamped steel frame, 2-inch voice coil, 91 dB sensitivity, 35-200 Hz response.
The Infinity Primus 1270 is a 12-inch passive subwoofer designed for car audio installations, rated 300 watts RMS and 1200 watts peak. It features a polypropylene cone, rubber surround, stamped steel frame and a 2-inch voice coil for reliable bass reproduction.
The driver is suitable for sealed or ported enclosures and free-air installations. Recommended sealed volume is 1.4 ft3 and ported volume is 1.6 ft3 with a 2.95 inch by 4 inch port tuned near 34 Hz. Top-mount depth is 5-15/16 inches and connections use push terminals.
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