LA4-D-US

The JBL LA4‑D‑US is a professional‑grade 4‑channel power amplifier from the JBL DSi 2.0 series, designed for commercial cinema and large audio installations. It uses advanced digital signal processing and Crown DriveCore technology to deliver high power and reliability in a compact rack‑mountable unit. The “D” designation indicates analog plus digital connectivity, including networked audio support.

Key Features

• Amplifier Type: 4‑channel professional cinema amplifier

• Power Output: High total output suited to drive multiple loudspeakers in commercial cinema environments

• Advanced DSP: Integrated 96 kHz/32‑bit floating‑point signal processing with parametric equalization, FIR filtering, LevelMAX limiting, and delay controls

• Network & Control Connectivity: Built‑in networking with SNMP, Ethernet, and Dante/AES67 digital audio support for large‑scale system integration

• Cinema Presets: Pre‑configured speaker tuning profiles optimized for JBL cinema loudspeakers