FP10000P (1300W4) 4 Channel Amplifier Digital Power Amplifier Power Amp for Performance Stage Show Features: – 1300W4 digital power amplifier – 4-channel surging power output provides provide strong momentum and detonates the passion of the whole show – 24-hour uninterrupted business operation due to output current limit, DC protection, filtering protection, over-temperature protection and short-circuit protection – 4 temperature-controlled fans of high speed for forced air cooling – Copper for the electrical industry is used for rapid heat dissipation – Premium components are used to ensure excellent performance – Can be applied to KTV, bars, outdoor performances, meetings, etc. Package Included: – 1 x Power amp. Usually it costs about 30USD-50USD. Thanks for your understanding. If you receive the item that not satisfied or defective, please do not open case and kindly notify us within 30 days.