JBL CINEMA SA4-US - DSi SA4, 4 CH AMP, US VER

The JBL SA4‑US is a professional 4‑channel power amplifier in JBL’s DSi 2.0 series designed for cinema and large‑venue sound systems. It delivers robust, stable amplification tailored to drive multiple JBL cinema loudspeakers with precise power and clarity. The amplifier combines high‑performance digital signal processing with efficient power delivery in a compact 2‑rack‑unit (2RU) chassis.

Key Features

• 4 Channels of Amplification — Drives multiple speakers simultaneously with bridgeable outputs for flexible system configuration.

• High Output Power — Provides strong audio power suitable for cinema surround speakers and large installations.

• Advanced DSP Built‑In — Includes 96 kHz/32‑bit digital signal processing with FIR filtering, parametric EQ, delay, and LevelMAX limiting for refined system tuning.

• Crown DriveCore Technology — Integrates efficient amplification circuitry for reliability and high power density.