Array column digital amplifier equipment is an audio device that integrates an audio power amplifier inside a speaker, with high efficiency, high sound output, excellent sound quality, complete protection functions, and good electromagnetic compatibility characteristics. This type of equipment usually adopts a full frequency circuit design, with a built-in digital amplifier, capable of network transmission and remote control, and is suitable for various occasions such as conference rooms, roadshow halls, classrooms, training rooms, etc.
Detailed Photos
Main features and application scenarios
High efficiency and high sound output: Array column digital amplifier equipment can provide powerful sound output, suitable for places that require high volume coverage.
Excellent sound quality: Through digital signal processing, the sound quality is ensured to be clear, accurate, with minimal distortion and low noise.
Complete protection functions: including short circuit protection, overcurrent protection, overvoltage and undervoltage protection, temperature protection, etc., to ensure stable operation of the equipment.
Good electromagnetic compatibility characteristics: adaptable to various electromagnetic environments, ensuring stable transmission of audio signals.
Network transmission and remote control: Supports Dante digital audio interface and POE power supply, which can be remotely controlled and adjusted through the network, making it convenient for large-scale deployment and management
Product Parameters
Equipment parameters:
Magnification type: Class D
Digital Signal Processor (DSP): SHARC 32-bit, floating point, 96kHz sampling rate
Model: General switch mode power supply (SMPS) with power factor correction (PFC) function
Output power: CEA-2006/490A (1% THD, 1kHz, all channels are driven simultaneously)
4*1200W RMS(at 8Ω)
4*1800W RMS(at 4Ω)
4*2000W RMS(at 2Ω)
Frequency response: 20Hz-20kHz
+0.1dB (8 Ω, output power 60w)
+0.1dB (4 Ω, output power 120w)
Distortion THD+N (20Hz-10kHz):<0.05% (8 Ω, output power 60w)
<0.1% (4 Ω, output power 120w)
Output dynamic range:>114dB (20Hz-20kHz, 8 Ω, weighted by A)
Amplification gain: 32dB
Background noise:<72dB (20Hz-20kHz, 8 Ω, weighted by A)
Channel separation degree:>85dB (1kHz, 3 * 120W, 4 Ω)
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