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Seismic Audio - Quake 6" Loudspeaker - 4 Ohm Steel Frame Driver for PA Speakers : Amazon.com.au: Musical Instruments
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Amazon.com: DS18 SRW12.4 Shallow Subwoofer - 12" Speaker, 440 MAX Power, 220W RMS, Rubber Edge and Paper Cone, Red Steel Basket, Voice Coil 4 Ohm Impedance : Electronics
Amazon.com: DS18 SRW12.4 Shallow Subwoofer - 12" Speaker, 440 MAX Power, 220W RMS, Rubber Edge and Paper Cone, Red Steel Basket, Voice Coil 4 Ohm Impedance : Electronics
