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.

MP9820S PA System 10-channel Switching PowerMarch 16, 2017view
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
MP9819A Alarm MatrixNovember 30, 2016MP9819A thirty road fire alarm matrix radio equipment is suitable for the airport, factory, stadium, scenic park, etc.viewwe will contact you within 24 hours.
OFFICIAL STATEMENT FROM DSPPAApril 7, 2020We hereby declare that we are still running normally and dedicated to providing audiovisual system solution for you.view
This day belongs to you. Happy International Women's Day.March 9, 2022This day belongs to you.Happy International Women's Day.This day belongs to you. May you prosper and stood affirm in the course of life. Happy Women's Day to strong, intelligent, talented and wonderfu...view