The TOA A-903MK2 is a professional 8-channel modular mixer/amplifier designed for high-quality sound reinforcement in commercial and institutional environments. Delivering 30 watts of clean RMS power, this unit supports multiple input modules for microphone, line, and auxiliary sources, offering flexible system configuration to suit paging, background music, and speech applications. The modular design ensures versatility, allowing integrators to tailor the system with TOA’s wide selection of plug-in input and output cards.

The A-903MK2 features advanced circuit protection, thermal stability, and low noise performance, making it reliable for 24/7 operation in demanding environments such as hotels, schools, and houses of worship. Front-panel controls include individual channel volume adjustments and master output level, enabling precise mix balancing. The unit’s robust construction and rack-mountable chassis reflect TOA’s engineering excellence and long-standing reputation in professional audio systems.

Whether for distributed audio or centralized control installations, the A-903MK2 provides exceptional flexibility, clean sound reproduction, and dependable operation for professional applications.