Rockford Fosgate P1-S4-12 12" 4-Ohm SVC Subwoofer Marine Audio The PRX69S is rated for

The PRX69S is rated for 60 watts RMS and 120 watts peak power handling

The PI900 converts 12V DC input power to 110-120V AC output for portable use in cars

With 90 watts RMS and 270 watts maximum power handling

High- And Low-Level Inputs: Connects to factory or aftermarket marine stereos

use an appropriate low-pass crossover

Rockford Fosgate P1-S4-12 12" 4-Ohm SVC Subwoofer Marine Audio The PRX69S is rated forThe Rockford Fosgate P1 S4 12 is a 12 inch single voice coil subwoofer designed to add dedicated low frequency output to a car or truck audio system. Its 4 ohm impedance and 250 watt RMS power rating make it suited to a properly matched mono or subwoofer amplifier. It is intended for listeners who want more bass extension and impact than factory full range speakers can provide. This Punch P1 model uses a Kevlar reinforced paper pulp cone paired with a