The loudest competition sub woofers are the DD Z series. This is mainly because of the combination of Permendur cover plate and neo-demetrious ion proton material that are used for making this series.Continue Reading
High composite technologies, the result of years of engineering research, is the reason why DD Z series have great voice coil cooling ability, high motor strength, good sound reproduction and more. The Z series sub woofers are capable of high SPL or pure output without losing much energy due to heat dissipation.
DD 9500 series by Digital Designs also give big sound off. They are the choice of champions over the years. Three elements, sound quality or SQ, style and SPL are tested during the majority of sound off shows.Learn more about Audio Equipment