sourcing those items is left to the installer
and the 120A fuse protection helps safeguard the installation and wiring from common power surges
repeatable tuning during setup and everyday listening
Motor & Frame: Triple 8" OD semi cup spider
Magnet: Ultra thick 40mm magnet supports higher excursion and stable magnetic field for deeper bass
Trinity M Series 18" Subwoofer 2,000 Watts RMS Coil Configuration:Dual 2 Ohm sourcing those items is leftThe Trinity M Series 18" Subwoofer delivers 2,000 Watts RMS from an 18 inch driver, built for bass enthusiasts who demand deep, controlled low end performance in both daily and competition grade systems. A 650 ounce double stacked ferrite motor, optimized with Finite Element Analysis (FEA), provides powerful bass with minimal distortion even at high output levels. Power handling: 2,000 Watts RMS continuous with bursts up to 18,000 Watts; means