The QSC SC-413C 3-Way Screen Channel Loudspeaker is engineered to deliver precise, powerful, and immersive cinema sound. Built for bi- or tri-amp operation, it combines superior clarity with the dynamic range required for today’s demanding digital soundtracks.
Perfect for medium to large auditoriums, this loudspeaker ensures every listener experiences crystal-clear dialogue, impactful effects, and natural music reproduction. Because of its exceptional engineering, the SC-413C sets the standard for performance, reliability, and efficiency in modern cinema sound systems.
Design & Build Quality of the QSC SC-413C
The QSC SC-413C features a precision-engineered design that reflects QSC’s decades of expertise in professional cinema sound. Its three-way configuration includes a dual 15-inch low-frequency section, a high-power midrange driver, and a high-frequency compression driver mounted on an advanced waveguide.
Crafted from premium birch plywood, the cabinet offers strength and durability while reducing unwanted resonance. The modular design simplifies setup and alignment, ensuring consistent performance across the entire listening area.
In addition, the baffle’s sculpted geometry improves acoustic coupling with the screen while minimizing diffraction. The SC-413C’s rugged, matte-black finish blends seamlessly behind perforated cinema screens, allowing it to deliver pure, distortion-free sound without visual distraction.
Power Output & Performance
The QSC SC-413C delivers impressive performance with high sensitivity and wide frequency response. The dual 15-inch woofers handle powerful bass effortlessly, while the 10-inch midrange driver provides accurate vocal reproduction and midband clarity. The 3-inch high-frequency compression driver ensures crisp, detailed highs with outstanding dispersion.
When configured in tri-amp mode, the SC-413C achieves precise crossover control and superior headroom. Even at high playback levels, distortion remains minimal, preserving dynamic range and detail. When powered by QSC DCA amplifiers, the loudspeaker operates at peak efficiency while maintaining tonal balance and reliability.
Whether reproducing subtle sound effects or explosive action sequences, the SC-413C consistently delivers a cinematic experience that feels both natural and emotionally powerful.
Advanced Technology & Features
The QSC SC-413C incorporates several advanced technologies that make it ideal for today’s cinema systems. Its HF and MF drivers are mounted on QSC’s patented SC-4200 Waveguide, which provides controlled directivity for uniform sound coverage.
Additionally, the system’s time-aligned design ensures perfect phase coherence, creating a seamless blend between low, mid, and high frequencies. Because of this alignment, the audience enjoys balanced, natural sound with accurate localization across all seats.
Furthermore, the SC-413C supports bi-amp or tri-amp operation, allowing system designers to optimize performance for their preferred amplification strategy. When paired with QSC’s Q-SYS platform, users gain precise control over crossover, EQ, and protection settings, ensuring consistent results in every auditorium.
Learn more about QSC’s cinema technology on the Official QSC Website.
Connectivity & Integration Options
The QSC SC-413C is built for flexible integration into professional sound systems. It features high-current binding posts for secure amplifier connections and compatibility with both QSC DCA and ISA amplifiers.
Because of its modular architecture, installation is straightforward. The high-frequency and mid-frequency sections can be rotated or adjusted for optimal alignment, making it easier to tailor the sound to any room geometry.
When used within the Q-SYS ecosystem, technicians can monitor amplifier load, temperature, and performance in real time, ensuring long-term reliability and stability.
Ideal Use Cases for the QSC SC-413C
The QSC SC-413C is ideal for professional cinema applications where powerful, accurate sound is essential.
Perfect for:
Commercial Cinemas: Delivers dynamic, detailed sound across large auditoriums.
Dolby Atmos Theaters: Provides precise screen channel performance for immersive setups.
Post-Production Rooms: Offers accurate, full-range reference sound.
Film Screening Halls: Ensures consistent, distortion-free audio for audiences.
Because of its precision and reliability, the SC-413C suits both traditional and next-generation theater systems.
Why Buy the QSC SC-413C
The QSC SC-413C represents the pinnacle of screen channel loudspeaker design. It combines acoustic precision, structural durability, and flexible configuration options in one professional solution.
Built on QSC’s legacy of innovation, it delivers unmatched performance and reliability. Its tri-amp capability, coupled with QSC’s system integration technologies, ensures it can adapt to any modern cinema environment.
Simply put, the SC-413C is engineered to last, designed to impress, and built to deliver flawless sound for every cinematic experience.
