iA2X250 is two channel 2x250W power installation amplifier for 100V, 70V and 4 Ω sound systems. Switching power supply, phoenix output connector, input gain control, dual or single input mode, output configuration selector, HP filter. iA2X250 is designed without output transformer. Fan powered cooling system, rack mount. iA amplifiers are ready to work under hard conditions and required minimum maintenance after installation. Used in a medium and large public address or voice evacuation systems.