The Electro-Voice QRx-218S-BLK is a dual 18-inch subwoofer designed to deliver powerful low-frequency performance for professional sound reinforcement applications. It features two EVX-180B drivers and a 1,200-watt power rating for robust bass output.

For convenient transport and setup, it comes equipped with rear-mounted pocket wheels and a 30-inch speaker pole. Its durable black enclosure makes it a practical addition to touring, live sound, and installation systems.