The image shows a Yamaha P5000S Power Amplifier.
Here's some information about it:
Power Output:
The P5000S delivers 2600 watts in 4 ohms bridged mode and 500 watts per channel into 8 ohms.
Efficiency:
It utilizes Yamaha's exclusive EEEngine technology for high performance and efficiency, reducing power consumption and heat generation.
Features:
It includes sweepable high and low pass filters, balanced XLR and 1/4" TRS inputs, and Neutrik SpeakON, phone plug, and 5-way binding post outputs.