Sundown Audio SD-4 8" inch DVC Dual 4 Ohm (SD-4 Series) Car Subwoofer 600 Watts RMS
BG8 - 8 inch Subwoofer Pre-Loaded 400 Watt RMS 2-Ohm Ported Enclosure Subwoofer
Amazon.com: Seismic Audio - SA-SBL104-10 Inch Dual 4 Ohm Slim Mount Car Audio Subwoofer 400 Watts Max Power : Everything Else
Memphis Audio SRX1040 10" 400 Watt SRX 4 Ohm Car Subwoofer+Amplifier+Amp Kit - Rockville Audio
2) Mtx Tn12-02 12" 400 Watt Car Audio Subwoofers + Ported Dual Box Enclosure : Target
2) MTX TN12-04 12" 400 Watt Car Audio Subwoofers + Vented Ported Box Enclosures - Walmart.com
55 Series 15" 4Ω Dual Voice Coil Subwoofer | MTX Audio - Serious About Sound®
ELAC IW-S0EQ-W In-Wall 10" Subwoofer + 400 Watt Amplifier - B2B - Blackwire
Alphasonik NSW410 Neuron 400 Series 1200 Max / 400 Watts RMS Dual 4 Oh | Alphasonik
Rockford Fosgate 400-Watt Bass Package Includes R500X1D amplifier, P2D4-12 12" subwoofer, and Sound Ordnance BB12-125S sealed enclosure at Crutchfield
Yorkville Sound 400-Watt 6-Ohm 18" Bass Reflex Passive YX18SC
XL-840D 8" Subwoofer
TROPO-8 - 800 Watt 8 Inch Car Subwoofer - CT Sounds – CT SOUNDS
Diamond Audio 10" Subwoofer 400 Watts Max Power Dual 4 Ohm DVC DMD Ser – Pricedrightsales
Skar Audio - IX-10 | 10" 400 Watt Max Power Car Subwoofer
XL-844D 8" Subwoofer
Rockford Fosgate P2D2-15 15” Subwoofer - DVC (dual 2-Ohm), 400 Watts Rms, 800 Watts Peak - Creative Audio
Rogue Car Audio Vandal 6.5 | 400 WATT 6.5 inch Subwoofer - D4 - Down4Sound Shop
8" Subwoofer 400W 4 Ohm Single Voice Coil Bass Pro Car Audio DS18 SLC-8S
Mtx Tn12-04 12" 400 Watt Sub Woofer Car Audio Power Bass Subwoofer Tn1204 : Target
Electro-Voice DL15ST 400-Watt 15" Low Frequency Speaker
MESO-6-5 - 800 Watt 6.5 Inch Car Subwoofer - CT Sounds – CT SOUNDS
DS18-SELECT 8" SUBWOOFER 4 OHM 400 WATT SVC – IJWBShop
Amazon.com: PYLE-PRO 6 Inch Car Midbass Woofer - 400 Watt High Powered Car Audio Sound Component Speaker System w/High-Temperature Kapton Voice Coil, 60Hz-7kHz Frequency, 88.5 dB, 8 Ohm, 30 oz Magnet PPA6 :
MTX 5510-22 10" 800 Watt Peak/400 Watt RMS Car Subwoofer Sub + Speaker - Rockville Audio
