FP22000Qand FP20000Qpower amplifier are designed for subwoofer. These two amplifiers can output more strong bass sound. FP22000q is 4650watt @ 4ohms, FP20000Q is 4000watt @4ohms.
PA2 is a 2in 6out audio processor. It is a multifunction speaker management system. Awesome DSP processing, easy to setup the parameter.
KSM9is a high-end dynamic wired microphone. Exquisite metal body, black and gold to choose from. It has received rave reviews, whether it is a stage performance or a recording studio, it can be competent.