FOCAL SUB UTOPIA EM Type: Stackable passive subwoofer Drivers: Electro-Magnetic 13" (33cm) “W” bass driver Frequency response (+/- 3dB): 22Hz - 500Hz Response at - 6dB: 19Hz Sensitivity (2.83V / 1m): 93dB Nominal impedance: 8Ω Minimal impedance: 5.5 Ω Recommended amp power: 500 - 1000W 9999,00 €