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.

MP9822BII Emergency Power BatteryJuly 19, 2022view
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.
DSPPA celebrate 2nd Thanksgiving FestivalNovember 29, 2016In May 9, 2015, DSPPA second Thanksgiving activities held in DSPPA science park. 5 team through showing Thanksgiving pictorial,Story,enterprise experience,wash the feet of parents,song and dance show ...view
Method for Distinguishing Digital and All-digital Conference SystemJune 18, 2021Many novices only know the brand to look at the appearance when purchasing a conference system, and then simply look at the function. They think the conference system is very simple, it is nothing mor...view