RCF LF21X451 21" Woofer, 2000 W RMS, 4000 W program, 4.5" coil
JBL 12" 12MB8.0 - 4000 Watts RMS - 2 Ohm Woofer | Car Audio BR
SVS SB-4000 Subwoofer | 13.5-inch Driver | 1,200 Watts RMS
Amazon.com: Toro Tech – Force15S, 15 Inch 2000 Watts RMS – 4000 Watts MAX – Dual 2 Ohm 3 Inch Voice Coil, 15” Car Audio Subwoofer for Cars, Trucks, Jeeps, Boats, Off
DS18 HOOL-X15.2D 15" Competition Subwoofer 4000 Watts Rms 4" Dvc 2-ohm - Car Audio Giants
Swans/TSG SUB 2.3+ 15" Subwoofer 4000 Watt *New* DEALER COST!!!!!!!!!! – SpeakersAndAmps.com
MTX Jackhammer Series 24" Square Subwoofer – G2 Dynamics, LLC
HOOLIGAN X 15" COMPETITION SUBWOOFER 4000 WATTS RMS 4" DVC 1-OHM - Down4Sound Shop
JBL 12" 12MB8.0 - 4000 Watts RMS - 2 Ohm Woofer | Car Audio BR
Massive Audio Hippoxl122 4000 Watt 12 Inch 2 Ohm Hippo Series Car Subwoofer Sub for sale online | eBay
RCF TTS 36-A ACTIVE HIGH POWER SUBWOOFER 4000 WATT 2X18" | Reverb
Pair Re Audio SX18D4 SX 18" D4 4000 Watt Peak 2000W RMS Car Subwoofers Subs - Walmart.com
4000W JBL GTI 12" Subwoofer + NVX Sound Dampening Sheets
MTX Jackhammer Series 24" Square Subwoofer – G2 Dynamics, LLC
Amazon.com: DS18 HOOL-X15.2DSPL Hooligan X 15 Inch SPL Car Audio Subwoofer 4000 Watts Rms 4" Dual Voice Coil 2-Ohm DVC 2+2 Ohm (1 Speaker) : Electronics
2) Kicker 44L7S15-4 15" 4000 Watt Solobaric L7S Subwoofers+Amp+Sub Box+Wire Kit - Rockville Audio
MTX Audio - JackHammer 22" Subwoofer - T9922-22 – MTX Audio Australia
HIPPOXL122 - 12 inch Subwoofer | 2000 Watts RMS Dual 2 Ohm 3" V.C. Mega – Massive Audio
DS18 EXL-XXB 12" Subwoofer/Speaker 4000 Watts Dvc 2-Ohms – Droppin HZ Car Audio
JBL 12" 12MB8.0 - 4000 Watts RMS - 2 Ohm Woofer | Car Audio BR
KILOX104 - 10" 1000 Watts RMS Dual 4 Ohm 3" V.C. Subwoofer – Massive Audio
Dual 10" 4,000 Watt Complete Subwoofer Loaded Vented Box and Amplifier - Skar Audio
