SOPRA N°1

Compact Speaker

• Type: 2-way bass-reflex bookshelf loudspeaker
• Speaker drivers: 6½" (16.5 cm) "W" bass midrange with "TMD" suspension, "NIC" motor, 1" (25 mm) "IHL" Beryllium, inverted dome tweeter
• Frequency response (±3 dB): 45 Hz - 40 kHz
• Low frequency point (-6 dB): 41 Hz
• Sensitivity (2.83 V / 1 m): 89 dB
• Nominal impedance: 8 Ω
• Minimum impedance: 3.9 Ω
• Crossover frequency: 2,200 Hz
• Recommended amplifier power: 25 - 150 W