subharmonic tones are added to the fundamental tones in the frequency range between 50 and 100 Hz

✓ Perfectly matched coaxial system with optimized frequency response

compact size - the performance subwoofer for everyday use

the Brazilian car audio specialist presents an extremely powerful monoblock amplifier for demanding subwoofer applications

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Sundown X 12 v3 variant:2 Ohm subharmonic tones are added toThe X Series is the first series in Sundown Audio's high excursion line. This series uses our patented surrounds, which are particularly suitable for the lower frequency range, as well as our patented baskets for the 8" to 15" models. For the 18" model we use our proven 18" 6 spoke basket, with a spacer to accommodate a 10" spider to achieve the maximum stroke in any size. Specifications X12 v3 Subwoofer size 30cm Resilience (RMS) 2000 Watt Spool