Acoustic systems with bass reflex

concert, 1.0, active, 1000 W, 45 – 20000 Hz, bass reflex, USB port, 2

homemade, kit 2.0, passive, 120 W, 8 Ohm, 49 – 22000 Hz, bass reflex, Bi-Amping/Wiring, 2

monitor, kit 2.0, active, 100 W, 4 Ohm, 37 – 36000 Hz, bass reflex, 2

information, 1.0, passive, 100 W, 8 Ohm, 90 – 20000 Hz, bass reflex, waterproof, 2

monitor, kit 2.0, active, 60 W, 60 – 20000 Hz, bass reflex, 2

concert, 1.0, active, 28 – 20000 Hz, bass reflex, 2

homemade, kit 2.0, passive, 6 Ohm, 38 – 30000 Hz, bass reflex, 2

homemade, kit 2.0, active, 200 W, 52 – 25000 Hz, bass reflex, Bluetooth, 2

concert, 1.0, active, 900 W, 57 – 19200 Hz, bass reflex, 2

monitor, 1.0, active, 80 W, 58 – 20000 Hz, bass reflex, 2

homemade, kit 2.0, passive, 240 W, 8 Ohm, 43 – 26000 Hz, bass reflex, Bi-Amping/Wiring, 2

homemade, 1.0, passive, 125 W, 8 Ohm, 38 – 25000 Hz, bass reflex, Bi-Amping/Wiring, 2

monitor, kit 2.0, active, 65 – 20000 Hz, bass reflex, 2

homemade, kit 2.0, passive, 6 Ohm, 40 – 100000 Hz, bass reflex, Bi-Amping/Wiring, ribbon emitter, 2

homemade, kit 2.0, passive, 100 W, 8 Ohm, 56 – 22000 Hz, bass reflex, 2

homemade, kit 2.0, active, 150 W, 32 – 25000 Hz, bass reflex, Bluetooth, aptX, 2

concert, 1.0, active, 2100 W, 45 – 20000 Hz, bass reflex, 2

concert, 1.0, active, 39 – 20000 Hz, bass reflex, 2

homemade, 1.0, passive, 4 Ohm, 70 – 20000 Hz, bass reflex, Bi-Amping/Wiring, 2

homemade, kit 2.0, passive, 8 Ohm, 33 – 40000 Hz, bass reflex, Bi-Amping/Wiring, 2

homemade, kit 2.0, passive, 8 Ohm, 55 – 28000 Hz, bass reflex, 2

homemade, kit 2.0, passive, 80 W, 6 Ohm, 60 – 40000 Hz, bass reflex, 2