The DSi-Series LA4-D is a 1200W 4-channel power amplifier designed for JBL cinema loudspeakers, featuring 96 kHz/32-bit DSP with delay, EQ, crossovers, FIR processing, and LevelMAX limiting. Its DriveCore technology ensures high efficiency and reliability, powering up to four surround speakers per channel. The LA4-D includes built-in cinema speaker tuning presets, an LCD front panel for easy configuration, four analog inputs, and DANTE/AES67 support for integration with Dolby Atmos and other systems.
The DSi-Series SA4 by JBL is a 350W 4-channel power amplifier designed for cinema managers, providing advanced 96 kHz/32-bit digital signal processing, DriveCore technology for enhanced efficiency, and compatibility with up to four surround speakers per channel. It features built-in cinema speaker tuning presets for optimal JBL loudspeaker performance, an LCD-configured front panel, Euroblock and terminal strip connections for analog inputs and outputs, and network control via HiQnet (RJ45) port.