Product Type: Magnetically Shielded Floorstanding Speaker Cabinet Finish: Red Gum wood veneer Bass Loading: Bass reflex, twin rear ported Driver Complement: 2-way, three driver system, 25mm soft dome tweeter, 2 x 165mm polypropylene woofer/midrange Frequency Range: 28Hz - 20KHz Sensitivity: 94dB/W/m Impedance: 6 ohms (nominal) Crossover Point: 2.8 KHz woofer to tweeter Suggested Amplifier: REDGUM RGi120 to RGM175ENR, (50-200 Watts RMS) Connections: 5-way gold binding post connections Crossover: Polypropylene capacitors, air-cored inductors, wire wound resistors Warranty: Full 7 year Warranty Dimensions: 985(H) x 210(W) x 273(D) mm 38.75(H) x 8.25(W) x 10.75(D) in Shipping weight: 21 kg / 46 lb (26 kg / 57 lb cubic) each