This is the Mitsubishi Dialtone D160, the largest subwoofer ever, constructed in the 80's. It weights 800kg, it can easily break windows and it produces small earthquakes which can be felt as
HIPPOXL152R - 15 inch Subwoofer | 3000 Watts RMS Dual 2 Ohm 4" V.C. Mega Subwoofer
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Massive Audio TKO Series 10-Inch 300-Watt-RMS Dual 4-Ohm Subwoofer in the Mobile Audio department at Lowes.com
MASSIVE AUDIO 15" 6,000 Watts RMS Dual 1 Ohm Mega Neodymium Subwoofer. CAR AUDIO BOA151N - Cyberstore
Amazon.com: Massive Audio SUMMOXL124-12 Inch Car Audio Subwoofer, High Performance Subwoofer for Cars, Trucks, Jeeps - 12" Subwoofer 1500 Watt RMS, 3000w MAX Dual 4 Ohm, 3 Inch Voice Coil. Sold Individually : Electronics
MASSIVE AUDIO HIPPO 84-V2 8" 500W RMS DVC 4-OHM CAR AUDIO SUBWOOFER HIPPO84 SUB | eBay
KiloX12 - 12" 1000w KiloX Series Subwoofer by Massive Audio® - SSA STORE
Best Subwoofers of 2023 | The Master Switch
Amazon.com: Massive Audio GTX64 – 6.5 Inch Car Audio Subwoofer, High Performance Subwoofer for Cars, Trucks, Jeeps - 6.5" Subwoofer 250 Watt RMS, 500w MAX Dual 4 Ohm, 1.5 Inch Voice Coil. Sold Individually : Electronics
FIRST 32 INCH SUBWOOFER I HAVE EVER SEEN! **CRAZY FLEX** - YouTube
Amazon.com: Massive Audio HIPPOXL152 – 15 Inch Car Audio Subwoofer, High Performance Subwoofer for Cars, Trucks, Jeeps - 15" Subwoofer 2000 Watt RMS, 4000w MAX Dual 2 Ohm, 3 Inch Voice Coil. Sold Individually : Electronics