Speakers with adjustable subwoofer cutoff frequency

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

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

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

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

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

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

concert, kit 1.1, active, 700 W, 40 – 20000 Hz, USB port, Bluetooth

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

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

homemade, kit 3.1, active, 6 Ohm, 42 – 35000 Hz, bass reflex, passive emitter

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

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