Crown SA4-US SA4 DSi 2.0 Series 4-Channel Amplifier for JBL Cinema Loudspeakers

Bring cinematic sound to life with the Crown by Harman SA4 DSi 2.0 4-channel amplifier — engineered to deliver reliable, high-impact performance for JBL cinema loudspeakers. This pro amplifier supplies up to 1440W RMS and four independent channels so you can power screen, surround and overhead zones with clean, consistent output. Advanced 96 kHz/32-bit digital signal processing, integrated 8-band parametric EQ and FIR filtering let audio teams precisely tune frequency response to room acoustics, improving clarity and intelligibility for dialogue and effects. Dolby Atmos-ready processing simplifies integration into immersive audio systems while Ethernet networking enables remote monitoring, configuration and diagnostics — ideal for centralized operations and ongoing system surveillance. With a compact 1U rack footprint and professional-grade build, the SA4 reduces installation complexity and total cost of ownership for cinemas, auditoriums and post-production facilities. Upgrade your sound system with a reliable amplifier that supports modern networking and monitoring workflows — contact sales or add to cart to optimize your venue’s audio performance.

• Delivers powerful, consistent audio (up to 1440W RMS) to keep dialogue and effects clear across every seat
• Precision 96 kHz/32-bit DSP with 8-band parametric EQ and FIR filtering for venue-specific tuning
• Dolby Atmos compatibility and four independent channels for immersive, flexible cinema layouts
• Ethernet-enabled remote monitoring and networked control for easy system diagnostics and management
• Compact, rack-friendly design and 3-year warranty reduce installation footprint and total cost of ownership