QSC KC12S-BK Subwoofer Module for KC12 Active 3-Way Column Loudspeaker System, Black

Add authoritative low end to your KC12 column loudspeaker system with the QSC KC12S-BK subwoofer module. Built specifically for the QSC KC12 active 3-way column loudspeaker, the KC12S-BK (Manufacturer Part Number: KC12S-BK) brings focused, professional bass that enhances music, speech intelligibility and paging in live events, corporate AV, houses of worship and security command centers. As part of QSC's K Class product line, this pro subwoofer module is engineered for seamless acoustic and mechanical integration so technicians spend less time tuning and more time delivering reliable sound. The matte black finish provides a discreet, professional appearance for installed systems and rental rigs alike. Ideal for applications that require clear low-frequency reinforcement—public address, monitoring, surveillance operations and mass notification—the KC12S-BK improves perceived loudness and impact without compromising clarity. For integrators and AV managers seeking a dependable way to upgrade a KC12 system’s low-end performance, the QSC KC12S-BK is a straightforward, industry-ready choice. Contact your supplier to configure and deploy this subwoofer module in your next AV, security or live-sound project.

• Extends and tightens low-frequency performance for KC12 systems, delivering professional bass that improves music, speech and paging clarity.
• Seamless mechanical and acoustic integration with QSC KC12 active 3-way column loudspeaker systems for fast, reliable setup on site.
• Designed for pro AV and live sound applications—adds impactful low end for events, houses of worship, corporate AV and security command centers.
• Durable black finish and K Class design ensure a professional look and dependable operation in rental, installation, and monitoring environments.
• Simple integration and consistent tonal match reduce EQ time and simplify system configuration for audio, public address and surveillance monitoring setups.