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Four-channel speaker-level inputs: Four channels of active speaker-level inputs (up to 40 Vrms input handling) designed to accommodate high‑level factory outputs while maintaining signal integrity
Subsonic Filter: 10hz – 50hz — Helps protect speakers from ultra-low frequencies and maintain woofer control in bass-heavy programs
simplifying integration with a variety of head units
strong midbass
CH3 & CH4: 10Hz-250Hz
Massive Audio SUMMOXL154 15" Subwoofer 1501-2000 Four-channel speaker-level inputs: Four channels*BY PURCHASING THIS HIGH PERFORMANCE PRODUCT YOU AGREE TO THE TERMS AND CONDITIONS SET FORTH IN THE LIMITED WARRANTY EXCLUSION POLICY How it is possible to get MO out of a Massive Audio CEA 2031 Certified SUMMO subwoofer? All you got a do is just Double Stack 250 Oz Strontium Magnets on a newly designed light weight ultra strong cast aluminum basket. Use dual 4 Ohm Black 3 anodized VC formers with Kevlar Spunlace suspended into a custom Black Anodized
