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.

MP9822AII Emergency Power TriggerJuly 19, 2022This device is designed to operate in conjunction with the MP9822EII unit. It uses external alarm signals to control the power on/off operation of the MP9822EII. When a valid alarm signal is detected ...view
MP3500 Classical Series Power AmplifierNovember 30, 2016This class b amplifier is designed for commercial and industrial public address applications.viewwe will contact you within 24 hours.
Military Long Range Acoustic Equipment is So "Advanced"February 5, 20211. What is long range acoustic device?The long range acoustic device has strong directivity and long propagation distance. It controls the sound emission direction at ± 15 ° or so. Just like the fla...view
DSPPA | Holiday Reminder: Dragon Boat Festival ApproachingJune 7, 2024Abstract: DSPPA will be closed for the Dragon Boat Festival from June 8 to 10, with business operations resuming on June 11.view