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Amazon.com: Memphis PRX6D1 6.5" 150W RMS Dual 1-Ohm Subwoofer : Electronics
Amazon.com: DS18 PRO-BX21N.1 Car Subwoofer Audio Speaker - 21" in Neodymium Magnet, 6" Voice Coil, 1 Ohm Impedance, 3000W Rms Power, 6000W Max Power - Reinforced Paper Cone for Outstanding Performance : Electronics
Amazon.com: 2X Harmony HA-ML151 Monolith 15" Competition SPL Sub 3200W Dual 1 Ohm Subwoofer : Electronics
Amazon.com: Kicker 44L7S104 Solobaric L7 10" Subwoofers Bundle - Dual 4-Ohm Voice Coils for wiring to a 1-ohm monoblock amplifier : Electronics
Amazon.com: Harmony Audio HA-ML151 Monolith 15" Car Stereo Competition SPL Sub 3200W Dual 1 Ohm Subwoofer : Electronics
Amazon.com: 2X Harmony HA-ML121 Monolith 12" Competition SPL Sub 3000W Dual 1 Ohm Subwoofer : Electronics
Amazon.com: Sundown Audio Zv6 10 D1 10" 2500W RMS Dual 1-Ohm Bass Subwoofer : Electronics
