QSC DCA 3422 2-Channel Power Digital Cinema Amplifier

Bring professional, reliable cinema sound to your venue with the QSC DCA 3422 Pro Amplifier. Designed for cinemas, multiplexes and high-end AV installations, this THX‑approved 2-channel digital cinema amplifier delivers the punch and clarity audiences expect while simplifying system integration and monitoring. QSC’s exclusive PowerLight switch‑mode power supply produces powerful, low‑distortion bass and a hum‑free noise floor, and the amp’s compact 3.5" rack height and 14" depth allow dense, cost‑effective rack builds.

Built for operational reliability, the DCA 3422 includes active inrush limiting, patented Output Averaging short‑circuit protection, and a secure gain control cover to prevent misadjustment. The integrated DataPort interface enables seamless connectivity to DCP cinema processors and DCM monitors for real‑time monitoring, diagnostics and system management—valuable for AV monitoring, venue security systems and surveillance audio distribution. Rated to 20 kHz and weighing only 21 pounds, it’s engineered for easy installation and dependable long‑term performance.

Specify the QSC DCA 3422 for your next cinema, theater or integrated AV/security monitoring system — contact us to configure and deploy.

• THX-approved 2-channel performance that delivers immersive, seat‑shaking cinema sound for theaters and large AV spaces
• PowerLight switch‑mode power supply produces deep, controlled bass with a hum‑free noise floor for clear dialog and effects
• Compact 3.5" rack height and 14" depth save rack space and lower installation costs in tight equipment rooms
• DataPort integration for DCP processors and DCM monitors enables centralized monitoring, diagnostics and system control
• Active inrush limiting and patented short‑circuit protection reduce downtime and protect venue power and speakers
• Lightweight 21 lb chassis simplifies racking and service, speeding deployment and reducing labor costs