QSC
United States
www.qsc.comAbout QSC
Founded in 1968 by Patrick Howe Quilter as Quilter Sound Company (later shortened to QSC), QSC, LLC is an American manufacturer of professional audio, video, and control products headquartered in Costa Mesa, California. Operating from an 81,000 square foot manufacturing facility, the company employs 600+ people globally and generates $535M in annual revenue. QSC specializes in amplifiers, loudspeakers, cameras, video endpoints, digital signal processors, and the Q-SYS networked audio, video and control platform. A 7-time recipient of Orange County Register's 'Best Place to Work' award, QSC serves live sound reinforcement, house of worship, and commercial audio markets. On January 1, 2025, QSC was acquired by Acuity Brands (NYSE: AYI) for $1.215 billion, becoming part of Acuity Intelligent Spaces division while maintaining operations and product development.
Read moreHiFi Editorial
Eclipse Audio FIR Designer 4.5 Introduces Bose Professional Compatibility
Eclipse Audio's FIR Designer v4.5 now supports designing custom EQ settings for Bose Professional sound processors and amplifiers, including PowerShareX and PowerMatch models.
The new version introduces a "Bose Professional" IIR filter mode, ensuring compatibility with Bose's ControlSpace Designer software for professional configuration and control.
Supported filter types in the Bose mode include parametric, low-shelf, high-shelf, notch, and Butterworth high-pass and low-pass filters, exportable as .peq files.
HiFi Editorial
QSC Launches Advanced Audio Solutions at NAMM Show 2026
QSC introduced the CB10 Compact Battery-Powered Loudspeaker, offering 12-hour operation, Bluetooth connectivity, and a user-friendly 3-channel mixer design.
The LS218 Dual 18-inch Active Subwoofer features a 5,000W Class-D amplifier, delivering 141dB peak output and advanced Acoustic Linear Phase (ALP) design.
The QSC Loudspeaker Control App supports Bluetooth-equipped loudspeakers, enabling fine-tuning of audio parameters and system management for enhanced performance.
Join the HiFi.fan community to discuss experiences with QSC gear.