Product Overview

The Harmonai L-8A is a professional-grade smart power sequencer, engineered for audio, lighting, and multimedia system integration. Equipped with a 1.2-inch color LCD display, it provides real-time monitoring of voltage, date/time, and channel status — making power management instantly visible and intuitive. With 8 independent output channels, each can be individually programmed with customizable power-on/off delay timing to prevent inrush current surges caused by simultaneous device startup.

Its built-in high-precision real-time clock chip enables scheduled power-on/off and countdown shutdown functions — eliminating manual intervention and simplifying device management. The unit features under-voltage and over-voltage detection with audible/visual alarm, complemented by circuit breaker protection against short circuits and overloads — delivering comprehensive security for high-value equipment. Total rated power reaches up to 7200W, with a per-channel maximum of 2860W, supporting demanding high-power loads.

It supports RS232 serial communication and multi-unit daisy-chain control for centralized remote management; each unit includes automatic ID detection and configuration. A front-panel Lock function prevents accidental operation. Ten preset scene profiles can be saved and recalled instantly — streamlining complex environment switching with one-touch efficiency.

Typical Applications

The Harmonai L-8A Smart Power Sequencer is widely deployed in professional environments including large-scale multimedia conference rooms, multi-function halls, training centers, and multimedia classrooms, delivering safe, orderly power sequencing for audio systems, lighting rigs, and projection equipment. It is equally suited for luxury villas and smart home installations, enabling automated, reliable power control to enhance both convenience and safety.