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.

MP3000 Classical Series Power AmplifierNovember 30, 2016This class b amplifier is designed for commercial and industrial public address applications.view
MP9823S PA System Sequence ControllerNovember 30, 2016The MP9823S is a typical PA system sequence controller that can support power on or off the 16 controlled devices in sequence. It can be controlled automatically or manually by a timer, whose total ou...view
MP9821M M&S Amplifier Auto SwitcherMarch 16, 2017The MP9821M is a main/standby amplifier auto switcher from the classical PA system with advanced technology and most powerful function. It supports automatic fault detection of audio power amplifier, ...viewwe will contact you within 24 hours.
Come and Meet DSPPA at China Education Equipment ExhibitionNovember 8, 2018Come and Meet DSPPA at China Education Equipment ExhibitionThe 75th China Education Equipment Exhibition is going to be held from 17 to 19 November in NanChang Greenland International Expo Center. Chi...view
DSPPA | PA Sound System for a School PlaygroundFebruary 22, 2023Abstract: DSPPA PA sound system has been applied to Jiuzhaigou Middle School.view