The bottom is not something that is completely absent, but a person working with sound will not like these bottoms) maybe it will give 80-90, but not lower. They squeak normally, the volume is also enough for 20-30 squares, then it’s scary - the fart is still the same . At the exit to the rated power, the rear radiator heats up terribly, you can get burned. Of course, you can run it through a crossover, steer the frequencies, add an equalizer, dance with a tambourine and achieve something, but!