The DMA6250U Series Digital Mixer Amplifier offers robust signal routing and high-efficiency amplification for complex public address setups. Supporting dual-channel RJ-45 connections for DMA20 Remote Paging Stations, it enables clear long-distance paging across wide commercial zones. Integrated with a front-panel visual display, the unit accommodates extensive input options, including 4 MIC, 4 AUX, and integrated media players (USB, FM, Bluetooth, and TF card). Built-in intelligent protection circuitry actively guards against thermal overload, output clipping, and short circuits to ensure uninterrupted long-term system health.


Model | DMA6250U | DMA6350U | DMA6500U | DMA6650U | |||
Power | AC220-230V 50 / 60Hz | ||||||
Input Sensitivity | MIC1 | 5mV ±1mv (Balanced XLR Input) | |||||
MIC2/MIC3/MIC4 | 5mV ±1mv (Unbalanced Phoenix Jacks) | ||||||
AUX1 | 350mV±50mv (Unbalanced RCA Input) | ||||||
AUX2 | 350mV ±50mv (Unbalanced Phoenix Jacks) | ||||||
EMC | 350mV ±50mv (Unbalanced Phoenix Jacks) | ||||||
MIC Frequency Response | 120Hz~ 12kHz (±3dB) | ||||||
AUX Frequency Response | 80Hz~ 15kHz (±3dB) | ||||||
THD | <1% | ||||||
Treble Adjustment Range | 10dB(±2) | ||||||
BASS Adjustment Range | 10dB(±2) | ||||||
Phantom Power | +(48±5)V | ||||||
Rated Output Power | 250W | 350W | 500W | 650W | |||
Static Power Consumption | AC220-230V Power Supply | 21W | 21W | 40W | 40.8W | ||
DC24V Power Supply | 22.8W | 23W | 34.5W | 37.7W | |||
Rated Power Consumption | AC220-230V Power Supply | 337W | 450W | 600W | 800W | ||
DC24V Power Supply | 183W | 252W | 323.5W | 435W | |||
Output Voltage of Port | 4-16Ω,70V,100V(fixed voltage output) | ||||||
Current | 2A | 3A | 4A | ||||
Protection | F3.15AL | F6.3AL | F8AL | ||||
Machine Dimension(D×W×H) | 430×390×88mm | ||||||
Package Dimension: | 545×500×165mm | ||||||
Net Weight | 8.6KG | 9KG | 10.1KG | 11KG | |||
Gross Weight | 9.8KG | 10.2KG | 11.3KG | 12.2KG | |||
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