Avante Audio A18S

The Avante Audio A18S is an 18-inch active subwoofer from the Achromic Series, powered by a 1600W peak (500W RMS) Class D amplifier with built-in DSP, an LCD screen, EQ, and multiple presets. Frequency range spans 35 Hz to 150 Hz with a peak SPL of 127 dB at 1 meter. The 18-inch woofer uses a 3-inch voice coil, and the cabinet is built from 15mm plywood with a 1.5mm steel grille. It includes balanced XLR/quarter-inch combo inputs and outputs, ground-stack pole mounting, and dual side handles, weighing 73 lbs.