Power Amplifier

             Power Amplifier               
             amplifier                                                                   
             audio amplifier

• 150W/250W/360W/500W monophonic constant-voltage audio power amplifier, high-power Darlinton triode parallel push-pull output,high-power overmeasure, high reliability.
• Use of digital logic control technology, touch key, easy and simple and visualized operation.
• 32-grade digital control of volume, abrasion free,super long life, volume storage and memory, automatic value assignmentat startup.               
• LED bar display meter for volume and output level.
• High-speed-response latching output overload protection, output short circuit protection, automatic restoration.
• Protective circuits for input overvoltage and output overvoltage effectively protect the Power Amplifier from damage byaccidental operation.
• Output protection for time delay of startup.                  
• AC220V power supply, undervoltage and overvoltage protection.
• Heat radiation with a large radiator, providing overheating protection function.
• Overload display lamp, alarm display lamp, sending signals to the interlocking controller when an alarm is given.
• Externally controlled startup port, automatic power up, interlocked voice alarm broadcast.               
• Output by constant voltage 120V.