DMA6650U : 650W 6-Zone Digital Mixer Amplifier with Remote Paging Support

DMA6650U : 650W 6-Zone Digital Mixer Amplifier with Remote Paging Support

The DMA6650U is a high-power 650W digital mixer amplifier engineered for professional multi-zone public address and background music systems. Featuring six independently controlled zones, extensive input options, integrated USB/FM/Bluetooth/TF playback, and full compatibility with DMA20 remote paging stations, this amplifier delivers reliable performance, advanced priority control, and flexible deployment for commercial and industrial audio installations.

Product Features

• High output power: 650W, ideal for medium to large PA systems
• 6 independent speaker zones with individual volume control
• Speaker outputs: 70V / 100V constant voltage and 4–16Ω low impedance
• Multiple audio input sources:
– 4 × Microphone inputs
– 4 × AUX line inputs
– USB, Bluetooth, FM radio, and TF card playback
• MIC1 balanced XLR input
• MIC2–MIC4 Phoenix connector inputs with +48V phantom power
• Remote paging microphone support via RJ45 (RS485)
• Supports up to 6 DMA20 remote paging stations
• Paging transmission distance up to 300–600 meters using CAT6 cable
• LCD display with backlight for intuitive monitoring and configuration
• Priority control system for emergency and paging scenarios:
MUTE > EMC / SIREN > MIC1 / CHIME > Remote Paging > MIC2–MIC4 / AUX / BT / FM / USB
• Siren trigger input for emergency alarm broadcasting
• Remote mute input for integration with fire alarm or emergency systems
• Independent controls for master volume, zone volume, MIC, AUX, treble, and bass
• Comprehensive protection circuitry: overload, clipping, short circuit, and over-temperature
• Dual power supply operation: AC 220–230V or DC 24V
• 19-inch rack-mount chassis with front handles for professional installations

The DMA6650U is a powerful and versatile 6-zone digital mixer amplifier that combines high output power, advanced priority management, and remote paging integration, making it an ideal solution for professional PA systems requiring scalability, reliability, and centralized audio control.