db 2 speakers in a typical room 95 db crossover point 2.2 khz components 1 chambered ... db 2 speakers in a typical room 93 db crossover point 2.2 khz components 1 aluminum ... suspension dual 4-1/2 active dual passive mica-filled poly woofers dimensions ... db 2 speakers in a typical room 91 db crossover point 2.2 khz components 1 aluminum ... db 2 speakers in a typical room 90 db crossover point 2.2 khz components 1 aluminum ...