JBL MA4-US

The JBL MA4‑US is a 4‑channel professional cinema and pro‑audio amplifier from the JBL DSi 2.0 Series. Engineered for high‑performance audio installations, this amplifier combines powerful multi‑channel amplification with advanced internal digital signal processing (DSP) and network compatibility. It’s designed to drive cinema loudspeakers and high‑end professional sound systems with reliable power delivery, flexible control, and built‑in audio optimization.

Key Features

• 4 independent amplifier channels with high continuous power output

• DSP (Digital Signal Processing) with floating‑point processing for precision audio shaping

• Built‑in parametric EQ, crossover, FIR filtering, delay and LevelMAX limiting

• Bridgeable outputs for flexible speaker configurations

• Network connectivity for remote monitoring and control via standard TCP/IP