User-Friendly Interface: The amplifier is equipped with an LCD lattice screen with backlight, providing a clear and intuitive display for easier operation.

Input Sources: It supports various input sources including 4 MIC, 4 AUX, USB, FM, Bluetooth, and TF, making it adaptable to different audio input requirements.

Protection Functions: The device includes protection mechanisms against overload, clipping, short circuits, and abnormal working temperatures, ensuring durability and reliability.

Built-in Capabilities: It features built-in Bluetooth, FM, and MP3 playback, allowing for versatile audio options.

Remote Paging: The DMA6250U can be used with the DMA20 Remote Paging Station, supporting a 2-channel RJ-45 remote paging microphone with zone control and strong cut functions. It supports DC+24V power supply and allows up to 6 paging stations to be cascaded per channel, with a transmission distance of 300m-600m.

Zone Management: There is independent volume adjustment for six zones, as well as strong cut and one-touch switch functions for broadcasting to specific zones.

Power Supply: The amplifier can operate on both AC and DC24V power supplies, which can be turned off when not in use.

Output Options: It provides 70V/100V fixed voltage output and 4-16Ω fixed-resistance output, offering flexibility for various sound systems.

Priority and Volume Control: The device includes a priority function with an order of MUTE>EMC IN=SIREN>MIC1>CHIME>Remote paging>LINE1=MIC2/LINE2=MIC3/LINE3=MIC4/LINE4=MP3=BT=FM. Volume control is available for total volume, zone, siren, chime, EMC IN, MIC, and AUX, as well as treble and bass tone control.

Alarm and Mute Functions: It features a SIREN short-circuit trigger function for remote or device-controlled alarms, with independent alarm sound output. Additionally, a MUTE short-circuit triggered mute function allows for remote or device-controlled muting.