Difuzor Subwoofer Type-R, Alpine SWR-1542D (4 ohmi)

Difuzor Subwoofer Type-R, Alpine SWR-1542D (4 ohmi) Built from select materials and high-end components, designed for precision and efficiency, and protected by Thermal Management features – the Type-R subwoofers provide the kind of real power and massive bass only hinted at by other speakers. Features Peak Power 2000W RMS Power 750W Frequency Response: 22Hz - 500Hz High Excursion 1-1/4" Santoprene Edge Kevlar Reinforced Pulp Cone Dual Progressive Nomex Spiders with Edge Control Integrated Tinsel Lead Spider Design Custom Cast Aluminium Frame with Integrated Heat Transfer Plate Extended Length Dual-Flared Vented Pole Design High-Strength Brass Voice Coil Bobbin Heavy-Duty 10cm2 Push Terminals Computer Optimized Magnetic Circuit Designed and Engineered in the USA