400 oz Subwoofer Motor 3 Voice Coil

, Top Plate Height: .826 (21mm), Top Plate Inner Diameter: 3.37 (85.6mm), Pole Outer Diameter: 2.952 (75mm), Ferrite Outer Diameter: 8.66”

2500W RMS / 400 Oz – MTM Audio

PIONEER TS-Z10LS4 SLIM 10 SUBWOOFER 1300 WATTS SINGLE 4OHM WOOFER 400 RMS NEW!

260oz UA3 V2 Lord of Bass Subwoofer Motor. Y35 triple stack 190mm x23mm ferrites Ideal for builing 1000-1500 watt rms subwoofers.

260oz UA3 v2 Subwoofer Motor | The Lord of Bass

Unveiling the 12D4 400 RMS Speaker

SoundQubed HDS3.2 Series 15 2400 Watt MAX Power Dual 4 Ohm Voice Coil Subwoofer Heavy Duty Series 15 Competition Subwoofer 3 Voice Coil 160 Ounce Magnet 1200 Watts RMS Power : Electronics

GF1811 American Bass Godfather 18 400 oz Magnet 4 Voice Coil Dual 1 ohm

Pyle 6 x 9 400 Watt 4-Way Car Sound Speaker (Pair) - Upgraded Blue Poly Injection Cone 2Way Custom Component Speaker System-6.5” 400 Watt, with Electroplated Plastic Basket : Electronics

Black Diamond 8 400 Watts 4 Ohm Dual Voice Coil Subwoofer DIA-8D4

2500W RMS / 400 Oz – MTM Audio