This 2 channel power amplifier is designed for commercial and industrial public address applications. With two separate amplifiers in a single chassis, and rated at 60W/120W/250W/350W, this amplifier is designed of rack mount type and 2U height. This dual channel power amplifier can exchange control signal and status information with MAG host.
Both balanced and unbalanced line inputs are available for each channel. 70V, 100V and 200V outputs for each channel are convenient when installation and can be matched with different speakers. Individual volume and tone control function for each channel are ensured. Complete protection from over heat, over load, clip & short circuit. With indications for power, signal, clip, protection and Temp.

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DA4125 4*120W 4 Channels Digital AmplifierMarch 7, 2017This is a Class D digital amplifier designed for commercial and industrial public address applications. Rack mount design in 1U type and rated power is 4*125W.Both balanced and unbalanced line inputs ...view
DPA2650/DPA2800 1U 2-Channels Class-D Professional Power AmplifierMay 16, 2025DPA2300/DPA2450/DPA2650/DPA2800 is a 1U 2-channel Class-D professional power amplifier that delivers powerful performance in a compact chassis. It features a high-efficiency switching power supply, pr...viewwe will contact you within 24 hours.
【DSPPA】 Editor of Double National StandardDecember 22, 2021In May 2010, Technical Code for Public Address System Engineering (GB50526-2010), the world’s first national standard for public engineering with DSPPA as the chief editor, was issued by the Ministry of Housing and Urban-Rural Development of PRC, establishing China's independent intellectual property right in the field of Public Address (short for PA) system.view
[DSPPA] Recipient Of Three HonorsDecember 24, 2021DSPPA was accorded the “Top 10 Public Address and Conference System (National) Brand” and “Top 10 Audio and Video Supplier”, spearheading the national brand building.view