Massive Audio SUMMOXL154 15" Subwoofer 1501-2000 RMS Power (4 Ω): 700

RMS Power (4 Ω): 700 Watts x 1 — solid

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

Power Handling (RMS/Peak): 80 W RMS and 160 W peak

Class-D topology: High-efficiency switching design paired with a convection-cooled cast aluminum heatsink

Subsonic Filter: 10hz – 50hz — Helps protect speakers from ultra-low frequencies and maintain woofer control in bass-heavy programs

Massive Audio SUMMOXL154 15" Subwoofer 1501-2000 RMS Power (4 Ω): 700*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