This class b amplifier is designed for commercial and industrial public address applications. Rack mount design in 2U type and rated power is 350W /450W/650W. Both balanced and unbalanced line inputs are available for each channel. Balanced line output feeds to another power amplifier as well as secures the signal transmission is less noise and longer distance. 70V, 100V and 4-16ohm speaker outputs are convenient for installation when selection different speaker matching. A master volume control is included. Complete protection includes clip, short circuit, high temp and overload. With indications for power, signal, clip, protection and temp.

MP9813C Broadcast PartitionerAugust 16, 2022MP9813C broadcast partitioner has 2 channels of inputs and 10 channels of outputs. With override function, it can input emergency broadcast signal. Besides, it has 10 zone selection buttons with indep...view
MP3500 Classical Series Power AmplifierNovember 30, 2016This class b amplifier is designed for commercial and industrial public address applications.view
MP9822AII Emergency Power TriggerJuly 19, 2022This device is designed to operate in conjunction with the MP9822EII unit. It uses external alarm signals to control the power on/off operation of the MP9822EII. When a valid alarm signal is detected ...viewwe will contact you within 24 hours.
DSPPA | May Day Holiday Notice 2025April 29, 2025Abstract: DSPPA will be closed from May 1st to 5th, 2025, for the May Day Holiday. Wishing you a joyful and restful holiday.view
Features of a Simple and Efficient Paperless Conference SystemSeptember 23, 2021The paperless conference system discusses and emphasizes the concept of paperless and environmental protection. The paperless system not only improves work efficiency, but also has far-reaching signif...view