SOPRA N°1

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• Type: 2-way bass-reflex bookshelf loudspeaker
• Speaker drivers: 61/2" (16.5cm) "W" bass midrange with "TMD" suspension, "NIC" motor, 1" (25mm) "IHL" Beryllium, inverted dome tweeter
• Frequency response (+/- 3dB): 45Hz - 40kHz
• Low frequency point - 6dB: 41Hz
• Sensitivity (2.83V/1m): 89dB
• Nominal impedance: 8 Ohms
• Minimum impedance: 3.9 Ohms
• Crossover frequency: 2 200Hz
• Recommended amplifier power: 25 - 150W