SOPRA N°3

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• Type: Three-way bass-reflex floor standing loudspeaker
• Speakers: 2x 8¼" (21 cm) “W” cone woofers with NIC, 6 ½" (16.5 cm) “W” cone midrange with NIC, and “TMD” suspension, 11/16" (27 mm) pure Beryllium IHL inverted dome tweeter
• Frequency response (±3 dB): 33 Hz - 40 kHz
• Low frequency point (-6 dB): 26 Hz
• Sensitivity (2,83 V / 1 m): 91.5 dB
• Nominal impedance: 8 Ω
• Minimum impedance: 3.1 Ω
• Crossover frequency: 250 Hz / 2200 Hz
• Recommended amplifier power: 40 - 400 W