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The Diablo DB-12D4 V.2 is a 12-inch car subwoofer built for high output, with a dual 4-ohm voice coil, a 1400W RMS rating and a 3500W peak figure. Its heavy 116 oz magnet, die-cast steel basket and 3-inch four-layer copper voice coil point to a stiff, high-excursion driver aimed at loud bass in a ported or sealed box. It suits bassheads running a strong mono amp who want dual 4-ohm wiring flexibility for a 2-ohm or 8-ohm load. Against mainstream 12s it trades refinement for raw power handling and weight, and with only a small set of ratings its long-term reputation is still thin.
In stockSold by Deals UnlimitedReturns: Sold by a Walmart Marketplace seller; returns go to the seller under the seller's returns policy.
Ratings are limited but positive overall, with buyers mainly noting strong output for the money. There is little detail on long-term reliability.
The Diablo DB-12D4 V.2 is a 12-inch car audio subwoofer with dual 4-ohm voice coils. It is rated at 1400 watts RMS and 3500 watts max power.
It is built on a die-cast steel basket. The cone is non-pressed paper with a foam edge, and the surround is foam with a rubber gasket. The 3-inch voice coil uses 4-layer copper wiring and is driven by a 116 oz high-efficiency magnet. Tinsel woven leads run on a Nomex spider.
