

The DS18 ZXI12.2D is a 12-inch car subwoofer built for high excursion and heavy bass. It uses a 3-inch voice coil, dual 2-ohm voice coils and quad stacked magnets, rated at 1000W RMS and 2000W max. Its claimed 89.2 dB sensitivity is high for a sub this size, so it should reach loud output without extreme amplifier power. It suits bass-focused builds in ported or sealed boxes; rivals at this level often trade some efficiency for a lower price or a smaller mounting depth.
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Lowest price we've seen: $349.95 on Nov 12 at Amazon. Tracked across 1 store since Nov 12.
Owners describe strong, clean bass and good power handling for the size.
The ZXI12.2D is a 12-inch car subwoofer with a dual voice coil and a high-excursion design. It has a 3-inch voice coil and a long ferrite motor with four stacked magnets. The high-excursion foam surround allows up to 32 mm of one-way excursion.
It is rated at 1000 W RMS and 2000 W max power handling, with a sensitivity of 89.2 dB. Its frequency response runs from 15 Hz to 1.7 kHz, and its free air resonance is 30.8 Hz.
Recommended enclosures include a sealed box and a ported box. The recommended low-pass crossover is 90 Hz.