Speakers with adjustable subwoofer cutoff frequency

homemade, kit 5.1, passive, 6 Ohm, 36 – 26000 Hz, bass reflex, 34

homemade, kit 5.1, passive/active, 6 Ohm, 37 – 26000 Hz, bass reflex, 31

homemade, kit 5.1, passive, 8 Ohm, 20 – 35000 Hz, bass reflex, Bi-Amping/Wiring, 26.3

homemade, kit 5.1, passive/active, 270 W, 4 Ohm, 35 – 34000 Hz, passive emitter, 22

homemade, kit 2.1, active, 300 W, 45 – 22000 Hz, bass reflex, Bluetooth, 19

homemade, kit 5.1, passive/active, 8 Ohm, 40 – 22000 Hz, 12.3

homemade, kit 5.0, passive/active, 80 – 20000 Hz, 12

homemade, kit 5.1, passive/active, 30 W, 8 Ohm, 105 – 34000 Hz, 10.7

homemade, kit 5.1, passive/active, 8 Ohm, 33 – 20000 Hz, 8.5

homemade, kit 2.1, passive/active, 300 W, 8 Ohm, 39 – 20000 Hz, 8.5

concert, kit 1.1, active, 700 W, 40 – 20000 Hz

concert, kit 1.1, active, 700 W, 40 – 20000 Hz