The sub is single voice coil and has 4ohms impedance. The spec for the amp is
230W RMS (continuous) x 1 @ 4 ohms, bridged; 460W peak power @ 4 ohms, bridged
115W RMS (continuous) x 2 @ 2 ohms; 85W RMS (continuous) x 2 @ 4 ohms
Tri-mode capability allows you to simultaneously run 2 channels of...