Details

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🔊 Product Description

The TOA A3248DMZ Digital Mixer Amplifier (480W) is a powerful and versatile solution for professional audio distribution. Equipped with MP3, Bluetooth, USB/SD card, and FM radio playback, this amplifier is ideal for broadcasting, paging, and background music in schools, offices, houses of worship, retail stores, and large venues.

Its 5-zone selection system allows flexible control of different areas, while the multiple mic/aux inputs ensure easy connectivity for announcements and music playback. With fan cooling, overload protection, and phantom power support, the A3248DMZ delivers stable and reliable performance for demanding installations.

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✅ Key Features

• 480W Digital Mixer Amplifier with MP3, Bluetooth, FM Radio, USB/SD recording

• 5-Zone Selector for independent or simultaneous zone control

• 4 Mic inputs (with phantom power on MIC 1) + 2 AUX inputs

• MIC 1 priority muting for announcements

• Wide frequency response (50Hz–20kHz) with low distortion

• Tone control for Bass/Treble adjustment

• Overload and thermal protection with fan cooling

• Rack-mountable robust design for professional use

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⚙️ Technical Specifications

• Power Source: 100–240V AC, 50/60Hz

• Rated Output: 480W

• Power Consumption: 99W (AC, 1/8 output without clip)

• Frequency Response: 50Hz–20kHz

• Inputs:

  • MIC 1: 1 mV (-60 dB), 600 Ω, balanced, phone jack / RJ45 selectable

  • MIC 2–3: 1 mV (-60 dB), 600 Ω, balanced, phone jack

  • MIC 4: 1 mV (-60 dB), selectable to AUX 1

  • AUX 1–2: 100 mV (-20 dB), unbalanced RCA

  • MP3/USB/SD, Bluetooth, FM Radio, Record

• Outputs:

  • Speaker: 100V (21 Ω) / 4 Ω selectable

  • REC Out: 0 dB, 600 Ω, unbalanced RCA

• Zone Control: 5-Zone selector

• S/N Ratio: >60 dB

• THD: <1% (1kHz, 1/3 rated power)

• Tone Control: Bass ±10 dB (100 Hz), Treble ±10 dB (10 kHz)

• Phantom Power: +21V (MIC 1)

• Protection: Power / Signal / Peak / Protect indicators

• Cooling: Fan ventilation

• Finish: ABS resin front panel, black steel case

• Dimensions: 420 × 100.9 × 357 mm

• Weight: 5.0 kg

• Accessories: Removable terminal plug (x5), FM Antenna (1m)