![Amazon.com: Hertz SPL Monster M12 Unlimited 2000 RMS Competition Subwoofer 8000W Max Dual 1.2 Ohm VC Old School : Electronics Amazon.com: Hertz SPL Monster M12 Unlimited 2000 RMS Competition Subwoofer 8000W Max Dual 1.2 Ohm VC Old School : Electronics](https://m.media-amazon.com/images/W/IMAGERENDERING_521856-T1/images/I/41DPbmdCRIL._AC_UF894,1000_QL80_.jpg)
Amazon.com: Hertz SPL Monster M12 Unlimited 2000 RMS Competition Subwoofer 8000W Max Dual 1.2 Ohm VC Old School : Electronics
![12" ALNICO SPEAKER 16.5 POUNDS! FRANKENSTEIN MONSTER! BIGGEST ALNICO ANYWHERE 30PKS-SC CUSTOM BUILT | Reverb 12" ALNICO SPEAKER 16.5 POUNDS! FRANKENSTEIN MONSTER! BIGGEST ALNICO ANYWHERE 30PKS-SC CUSTOM BUILT | Reverb](https://images.reverb.com/image/upload/s--u2UaETXh--/f_auto,t_large/v1635798520/jycqq8jeiillcs7nw8x9.webp)
12" ALNICO SPEAKER 16.5 POUNDS! FRANKENSTEIN MONSTER! BIGGEST ALNICO ANYWHERE 30PKS-SC CUSTOM BUILT | Reverb
![JBL P1222 MONSTER 12 in 1200 Watts Subwoofer, 400 Watts RMS. Very Clean Good Condition. Massive Heavy Sub for Sale in Portland, OR - OfferUp JBL P1222 MONSTER 12 in 1200 Watts Subwoofer, 400 Watts RMS. Very Clean Good Condition. Massive Heavy Sub for Sale in Portland, OR - OfferUp](https://images.offerup.com/oTHjurZfOvy7eZBmymbuQkvRyaM=/768x1024/a139/a139e8fc1cbd4dc7b1e3d1056c4fa77f.jpg)
JBL P1222 MONSTER 12 in 1200 Watts Subwoofer, 400 Watts RMS. Very Clean Good Condition. Massive Heavy Sub for Sale in Portland, OR - OfferUp
![Pyramid 12" 1200W Car Audio Subwoofer - 2 Way Neon Bandpass Speaker System w/ Blue Lights, DC 12V Input/4 Ohm/32Hz-1KHz Freq.Res w/ Plexi-Glass Front Window & Silver Polypropylene Cone - BNPS122 Pyramid 12" 1200W Car Audio Subwoofer - 2 Way Neon Bandpass Speaker System w/ Blue Lights, DC 12V Input/4 Ohm/32Hz-1KHz Freq.Res w/ Plexi-Glass Front Window & Silver Polypropylene Cone - BNPS122](https://m.media-amazon.com/images/W/IMAGERENDERING_521856-T1/images/I/71i59miHPpL.jpg)
Pyramid 12" 1200W Car Audio Subwoofer - 2 Way Neon Bandpass Speaker System w/ Blue Lights, DC 12V Input/4 Ohm/32Hz-1KHz Freq.Res w/ Plexi-Glass Front Window & Silver Polypropylene Cone - BNPS122
![Amazon.com: Power Acoustik GW3-12 Gothic Series 2Ω Dual Voice-Coil Subwoofer (12", 2,500 Watts), Black : Electronics Amazon.com: Power Acoustik GW3-12 Gothic Series 2Ω Dual Voice-Coil Subwoofer (12", 2,500 Watts), Black : Electronics](https://images-na.ssl-images-amazon.com/images/I/41zI6xxbhoL._AC_UL600_SR600,600_.jpg)