SOPRA N°3

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• Type: Three-way bass-reflex floor standing loudspeaker
• Speakers: 2 x 81/4" (21cm) “W” cone woofers with NIC, 61/2" (16.5cm) “W” cone midrange with NIC, and “TMD” suspension, 11/16" (27mm) pure Beryllium IHL inverted dome tweeter
• Frequency response (+/- 3dB): 33Hz - 40kHz
• Low frequency point -6dB: 26Hz
• Sensitivity (2.83V/1m): 91.5dB
• Nominal impedance: 8 Ohms
• Minimum impedance: 3.1 Ohms
• Crossover frequency: 250Hz / 2200Hz
• Recommended amplifier power: 40 - 400W