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GMA350

GMA350

High-Efficiency Audio Controller with Network and USB Playback


The GMA350 is a high-efficiency audio controller designed to provide robust performance and flexible functionality. With dual Ethernet interfaces for real-time network audio transmission, local USB and SD card playback, and high-efficiency built-in amplifiers, this device supports a wide range of audio control needs. It integrates seamlessly with various expansion devices through RS485 and features an intuitive user interface with dual-screen displays. Ideal for use in entertainment venues, broadcasting, and professional audio setups, the GMA350 ensures reliable, high-quality audio performance with advanced control features.

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Product Description

  1. Dimensions and Weight:

    1. Product Size: 485×440×90 mm

    2. Net Weight: 12.4 kg

    3. Package Size: 510×490×145 mm

    4. Gross Weight: 13.9 kg

    5. Packing Quantity: 1

  2. Network and Connectivity:

    1. Dual 10Mbps/100Mbps adaptive Ethernet RJ45 interface

    2. Supports TCP/UDP/ARP/HTTP and other network transmission protocols

    3. Cross-switch, router, and Internet connection compatibility

    4. Built-in HTTP web server for network parameter modification and remote upgrades

    5. Dual network interface with built-in switch function

    6. Network real-time audio transmission delay of less than 50ms

  3. Audio Input/Output:

    1. 1 audio input, 1 microphone input, 1 audio output

    2. 1-way audio data RS485 expansion bus for connecting expansion devices

    3. EMC short-circuit and 24V output trigger interface for sound controllers or timing power supplies

    4. Built-in high-efficiency fixed-voltage amplifier options (120W, 250W, 350W, 650W, 1500W)

  4. Playback and Control:

    1. Local USB playback function

    2. Supports dual USB drives or 1 SD card and 1 USB drive for local playback

    3. Optional MP3/Bluetooth/radio module integration

    4. Built-in 2.8-inch monochrome LCD screen with Chinese display

    5. Dual-screen display: LED digital screen and monochrome LCD screen

  5. Additional Features:

    1. Local line input, microphone input, and network audio with three-level priority setting

    2. Infrared remote control for network server song playback

    3. Expandable on-demand color screen and wireless remote control options

Applications

  • Entertainment Venues: Perfect for live events, concerts, and performance spaces requiring high-quality audio control.

  • Broadcasting Stations: Ideal for managing audio inputs, network control, and playback during broadcasts.

  • Professional Audio Systems: Suitable for installation in venues such as theaters, cinemas, and multi-purpose halls.

  • Public Address Systems: Enables flexible control and playback for large venues, conference centers, and more.


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