DA1000 1 Channel Digital Power Amplifier can be called single channel amplifier or digital power amp.
DA4250 4*250W 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*250W.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...view
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 ...viewwe will contact you within 24 hours.
The Development of the Conference System in the Education IndustryJune 18, 20211. The conference system is widely used in the education industryWith the gradual improvement of IT infrastructure, education informatization is entering the second stage. The popularization and stren...view
Public Address (PA) Systems in 2026: The Complete Professional Guide for System Integrators & ELV Contractors – Design, Components & Installation Best PracticesMarch 26, 20261. IntroductionIn 2026, Public Address (PA) systems are no longer simple announcement tools — they are intelligent, networked audio ecosystems that deliver crystal-clear voice, background music, emer...view


