Floor speaker series q acoustics 3000 series system 2 way system principle passive frequency response 44 22000 hz sensitivity 92 dbmw impedance 6 ohm crossover frequency 2600 hz recommended amplifier power 25 100 power supply passive colour grey speaker enclosures bass reflex removable speaker cover number of tweeters 1 treble chassis 25 mm tweeter type tweeter calotte number of midbass drivers 2 bassmidtone chassis 165 mm midbass drive