Alphasonik NSW412 Neuron 400 Series 12” 1500 Watts Max / 500 Watts RMS | Alphasonik
Amazon.com: Pyle 12' Car Audio Speaker Subwoofer - 1600 Watt High Power Bass Surround Sound Stereo Subwoofer Speaker System - Non Press Paper Cone, 90 dB, 40 Ohm, 60 oz Magnet, 2
Source High performance 12 inch RMS Power 2500W car SPL speakers subwoofer on m.alibaba.com
Discontinued Obsolete SKU | MTX Audio - Serious About Sound®
Amazon.com: DS18 SLC12S Car Subwoofer Audio Speaker - 12" in. Paper Glass Fiber Cone, Black Steel Basket, Single Voice Coil 4 Ohm Impedance, 500W MAX Power and Foam Surround for Vehicle Stereo