TOA 480W 5-Channel Digital Amplifier with Bluetooth, USB, SD, and FM Radio, Model A-3248DMZ-EB 4CE

TOA 480W 5-Channel Digital Amplifier with Bluetooth, USB, SD, and FM Radio, Model A-3248DMZ-EB 4CE

• The amplifier is The A-3248DMZ-EB 4CE is a professional 480W digital amplifier designed to provide a complete audio solution for small to medium-sized spaces that need to play music, announcements, and public address systems. It features 5 independent audio zones for sound distribution and control, and supports multiple audio sources such as Bluetooth, USB, SD, and FM radio.

Technical description:

• The amplifier works A central hub for managing audio systems, with the ability to control speakers at 100V or 4Ω via a variable impedance selector. It features four microphone inputs and two AUX inputs, as well as a built-in media player supporting USB, SD/MMC, Bluetooth, FM radio, and recording.

• It also provides separate control of the sound zones, so up to 5 zones can be selected and turned on or off according to the needs of the venue.

Technical specifications:

• Nominal power: 480 watts.
• Power supply: 100–240V AC, 50/60Hz frequency.
• Frequency response: 50Hz – 20kHz.
• Speaker system: 100V or 4Ω.
• Number of regions: 5 sound regions.
• Microphone inputs: 4 inputs.
• AUX inputs: Two inputs.
• Media player: USB / SD / MMC / Bluetooth / FM.
• SD/MMC card support: up to 32GB.
• Registration: Supported.
• Recording output: RCA.
• Controls: Microphone volume, AUX, player, main audio, Bass and Treble.
• Output: Screw terminals for headphones.
• Dimensions: 420 x 100.9 x 357 mm.
• Weight: 5 kg.
• Operating temperature: from 0 to 40 degrees Celsius.
• Material: ABS frame with steel plates.

Key features:

• High power of 480 watts.
• Sound control across 5 zones.
• It supports 100V and 4Ω speaker systems.
• Built-in Bluetooth for wireless audio playback.
• USB and SD/MMC player.
• Built-in FM radio.
• 4 microphone inputs.
• Two AUX inputs for external audio sources.
• The ability to add a condenser microphone thanks to Phantom Power.
• Independent volume control.
• The ability to control Bass and Treble.
• Practical design suitable for professional use.

Product summary:

• The A-3248DMZ-EB 4CE amplifier offers a comprehensive sound management solution for multi-zone facilities, combining 480 watts of power, multiple audio inputs, and control over five sound zones. Bluetooth, USB, SD card, and FM radio connectivity make it suitable for everyday use without requiring numerous additional devices.

Additional features:

• The ability to select more than one audio zone at the same time.
• Support for condenser microphones via Phantom Power.
• The ability to connect a microphone via RJ45 in MIC 1 input.
• RCA recording output.
• Independent control over different audio sources.
• Compact design weighing 5 kg.
• Suitable for line-type audio systems with constant voltage.

Applications used for the product:

• Mosques and places of worship: for calls to prayer, audio recordings, and sermons.
• Schools and educational institutions: For announcements, calls, and playing audio content.
• Offices and administrative buildings: for background music and internal announcements.
• Shopping malls: to distribute music and announcements to multiple areas.
• Factories: For voice calls and instructions in different departments.
• Residential buildings and public facilities: for managing a multi-zone central sound system.

Summary and final advice:

• If you are looking for a 480W multi-zone amplifier that combines powerful operation, multiple sound sources, and ease of control, the A-3248DMZ-EB 4CE is a very practical choice for projects that need to cover several sound zones from a single device.
• My advice: Before choosing speakers, make sure that the combined power of the speakers connected on a 100V line is suitable for the amplifier's power, leaving a suitable safety margin, to ensure stable performance and a longer lifespan for the system.

• Detailed product data (Data Sheet).