Digital Mixer Amplifier, 480W, Bluetooth/USB/FM - 

The TOA A 3248DME is a high performance 480W digital mixer amplifier designed for reliable paging, announcements, and background music distribution in schools, offices, retail spaces, houses of worship, and other large venues. It features five microphone inputs, two AUX inputs, and a built in MP3/FM/Bluetooth media player, giving installers and operators a versatile all in one solution for multi source audio reinforcement. All microphone inputs are electronically balanced for optimal noise rejection, with MIC 1 offering phantom power and a priority muting function that automatically attenuates other inputs by up to 30dB for clear, dominant announcements. The A 3248DME also includes a 5 Band equalizer, allowing fine tuning of system sound across key frequency ranges. The amplifier supports both 100V constant voltage speaker lines and 4Ω low impedance operation via a selectable output mode, ensuring compatibility with a wide range of installed speakers. A built in limiter and thermal protection circuitry provide durability and safe long term operation. The unit’s robust steel chassis, fan cooling, and intuitive front panel indicators (Power, Signal, Peak, Protect) make it suitable for continuous professional use. Additional convenience features include recording output, external input priority terminals, and comprehensive rear panel connectivity for system integration. Compact and powerful, the A 3248DME delivers dependable audio performance with the flexible functionality needed for modern distributed sound systems.