DMA2300 2×300W 2 Channels Digital Multimedia Mixer Amplifier

Features

● The main unit is constructed from multiple composite materials, delivering a more premium and technologically advanced appearance.
● Equipped with advanced microphone audio processing technology.
● Microphone excitation function enhances low and high frequencies, delivering a fuller sound and wider sound field.
● Built-in DSP (Digital Signal Processing) technology for professional audio control.
● Supports RS485 serial port and network control.
● Equipped with an advanced Bluetooth chip, fully compliant with Bluetooth 5.0, supporting high-fidelity stereo audio transmission.
● Audio inputs include optical fiber, coaxial, RCA (phono), 3.5mm stereo, and microphone phantom power input.
● Integrated with noise gate, limiter, anti-feedback, and mixing functions.
● User-friendly front panel allows intuitive effect adjustment.
● Adopts an advanced switching power supply design, ensuring stable operation under varying power conditions.
● The mixer amplifier section adopts mature professional amplification technology, ensuring stable performance and high dynamic output.

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Introduction
Specification

The DMA2300 is 2-channel digital multimedia mixer amplifiers designed for professional audio applications. Featuring built-in DSP audio processing, Bluetooth 5.0, RS485, and network control, the series delivers stable high-performance audio output. With rated power of 2×300W, it is suitable for conference rooms, classrooms, and commercial applications.

The system can be paired with the DMA2101 smart wall control panel, a 4-inch touch-screen control terminal for volume adjustment, scene recall, and system operation. It supports RS485 communication and 4.5V–30V wide-range power input, ensuring stable integration. The panel supports 86-type concealed in-wall and in-desk installation for a clean and modern appearance.

Model	DMA2100	DMA2200	DMA2300
Rated Power	2×100W	2×200W	2×300W
Impedance	8Ω
Frequency Response	20Hz-20kHz
Distortion	<0.1%
SNR	>80dB
Input Sensitivity	0.775V
Maximum Input Level	1.9V
Input Impedance	Microphone: 1K/Line: 10K
Damping Factor	100
Intermodulation Distortion	0.5%
Slew Rate	3V/μs
Power Requirements	AC 220V
Product Dimensions	482×267×44mm
Package Dimensions	560×385×100mm

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