QSC AD-C821R SYSTEM AcousticDesign Series 8" Ceiling Mount Speaker with Split Ring and Tile Rails, 200W, White

Engineered for high-output distributed audio and dependable public address, the QSC AD-C821R AcousticDesign 8-inch ceiling speaker delivers clear, consistent sound where intelligibility matters most. As a professional QSC speaker, the AD-C821R provides 200W RMS power and an 8-inch transducer that produces punchy low end and smooth mids across a 52 Hz–18 kHz frequency range—ideal for music playback, paging and security announcements. With 91 dB sensitivity and a 16-ohm impedance, this ceiling-mounted system extracts maximum output from amplifiers and multi-zone audio networks, helping you cover large lobbies, retail floors, transit hubs or monitoring/control rooms without adding extra hardware. The fully integrated, sealed design includes a split-ring and tile rails for fast, trouble-free installation and a low-profile white finish that blends into ceilings for discreet deployments. Optimized for commercial AV, security and surveillance environments, the AD-C821R ensures reliable performance for voice evacuation, paging and background music. Specify the QSC AD-C821R for your next install—perfect for corporate, education, healthcare and security monitoring applications.

• Powerful 200W RMS output fills large spaces with clear, intelligible audio for music, paging and security announcements
• 8-inch driver and 52 Hz–18 kHz response deliver solid low end and natural vocals for distributed audio and background music
• 91 dB sensitivity and 16-ohm impedance maximize output from commercial amplifiers and multi-zone systems
• Integrated sealed design with included split-ring and tile rails speeds installation in retrofit and new-construction ceilings
• Low-profile white finish conceals in ceilings for discreet public address, retail, corporate and surveillance environments
• Durable QSC AcousticDesign engineering and a 3-year limited warranty minimize downtime in critical monitoring and security applications