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.

MP9824L Lightening ConductorJune 5, 2019view
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, ...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...viewwe will contact you within 24 hours.
DSPPA | Immersive Panoramic Sound Conference SystemMay 7, 2022Abstract: Immersive Panoramic Sound Conference System was launched recently, filling the technical gap of the domestic panoramic sound conference.view
2022 Annual Meeting of the DSPPA Global CenterJanuary 25, 2022On January 22nd, 2022 Annual Meeting of the DSPPA Global Center was held successfully, attended by executives and elites. This annual event was split into four parts: Leaders' Remarks, Recognition Ceremony, Team Show and Lotteries.view