Product Overview

The RCF SUB 8004-AS is a high-power active 18-inch subwoofer designed for professional touring, live sound, and large-scale event applications. Featuring a powerful 18" woofer with a 4" voice coil and a 2500W peak Class-D amplifier module, the SUB 8004-AS delivers deep, powerful low-frequency performance with exceptional output capability. :contentReference[oaicite:0]{index=0}

Equipped with advanced DSP processing, selectable presets, crossover control, delay settings, cardioid configuration, and phase adjustment, the SUB 8004-AS provides flexible system optimisation for demanding professional sound environments. :contentReference[oaicite:1]{index=1}

Built with a tour-grade Baltic birch plywood cabinet, rugged steel grille, and professional connectivity, this subwoofer is engineered for touring, festivals, rental companies, large venues, and high-performance PA systems where maximum bass output is required. :contentReference[oaicite:2]{index=2}