Acoustic systems 4 Ohm

homemade, 1.0, passive, 4 Ohm, 60 – 20000 Hz

concert, 1.0, passive, 300 W, 4 Ohm, 89 – 19000 Hz

homemade, 1.0, passive, 4 Ohm, 59 – 34000 Hz, ribbon emitter

homemade, kit 2.0, passive, 4 Ohm, 38 – 34000 Hz, bass reflex, Bi-Amping/Wiring, ribbon emitter

homemade, kit 2.0, passive, 4 Ohm, 45 – 34000 Hz, bass reflex, Bi-Amping/Wiring, ribbon emitter

concert, 1.0, passive, 550 W, 4 Ohm, 50 – 18000 Hz, bass reflex

homemade, kit 2.0, passive, 4 Ohm, 47 – 30000 Hz, bass reflex, Bi-Amping/Wiring

monitor, 1.0, active, 20 W, 4 Ohm, 65 – 20000 Hz, bass reflex

homemade, 1.0, passive, 80 W, 4 Ohm, 36 – 28000 Hz

homemade, kit 2.0, passive, 260 W, 4 Ohm, 30 – 50000 Hz, bass reflex, Bi-Amping/Wiring, ribbon emitter

homemade, 1.0, passive, 100 W, 4 Ohm, 35 – 32000 Hz, waterproof

homemade, bipolar, kit 2.0, passive, 320 W, 4 Ohm, 40 – 25000 Hz, bass reflex, ribbon emitter

homemade, kit 2.0, passive, 300 W, 4 Ohm, 70 – 25000 Hz, bass reflex, ribbon emitter

homemade, 1.0, passive, 150 W, 4 Ohm, 80 – 20000 Hz, Bi-Amping/Wiring

homemade, 1.0, passive, 120 W, 4 Ohm, 80 – 20000 Hz