Behringer-VQ1500D-Eurolive-15-Active-Sub-Speaker-Cabinet-Behringer-VQ1500D-p-Behringer-VQ1500D-Eurolive-15-Active-Sub-Speaker-Cabinet-br-Professional-Active-500-Watt-15-PA-Subwoofer-with-Built-In-Stereo-Crossover-br-EUROLIVE-VQ1800D-&-VQ1500D-active-subwoofers-are-ideal-for-adding-serious-bottom-end-to-DJ-&-club-rigs-Packed-with-an-incredible-array-of-professional-features-these-little-powerhouses-provide-lots-of-low-end-punch-with-the-kind-of-definition-&-clarity-typically-re