Massive Audio GTX Se ries GTX 124. 12" Dual 4 Ohm GTX Series Subwoofer. 1400 Watts Peak Power, 12" Dual 4 Ohm Car Audio Subwoofer. Peak: 1400 watts. RMS: 700 watts. Dual Stacked High Flux Y30 120oz Strontium Ferrite Magnets.
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