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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.
MP9819A Alarm MatrixNovember 30, 2016MP9819A thirty road fire alarm matrix radio equipment is suitable for the airport, factory, stadium, scenic park, etc.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, ...view
MP9807C PA System MP3/CD/ VCD/DVD PlayerNovember 30, 2016This CD Player is designed for commercial and industrial public address applications.viewwe will contact you within 24 hours.
DSPPA | 2023 Happy New YearDecember 30, 2022Our office will be closed from 31st Dec. to 2nd Jan for celebrating the new year and will resume work on Tuesday, 3rd Jan.view
Exhibition Invitation || Meet at Beijing InfoComm China 2021July 15, 2021Abstract: DSPPA sincerely invites you to attend Beijing InfoComm China 2021 at the China National Convention Centre.view
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