SA4-D-US

The JBL SA4‑D‑US is a professional‑grade 4‑channel cinema power amplifier designed to drive JBL cinema loudspeakers with high fidelity, efficiency, and scalability. It’s part of the JBL DSi 2.0 amplifier series, built on Crown DriveCore technology and advanced digital signal processing, making it ideal for commercial cinema audio systems, immersive Dolby Atmos installations, and large‑venue sound reinforcement.

 Key Features

• 4 channels of amplification with bridgeable outputs.

• Advanced DSP onboard: 96 kHz/32‑bit floating‑point processing with FIR filtering, parametric EQ, delay control, and LevelMAX™ limiting.

• DriveCore Technology: integrated amplifier architecture for superior efficiency, power density, and reliability.

• Dante / AES67 Networking: digital audio over network support for low‑latency distribution and system integration.

• Cinema Speaker Presets: optimized factory tuning for JBL cinema loudspeaker performance and protection.

• SNMP & Control Interfaces: network management and integration with theater management systems.