Focal Solo6 Be 6.5" Powered Studio Monitor Focal Solo6 Be 6.5" Active 2-Way Nearfield Studio Monitoring Speaker - Protection Grille - Power Cord - Plastic Bag - Focal 2 Year Warranty Low Frequency Driver: 6.5" (16.51cm) "W" Composite Sandwich Midwoofer High Frequency Driver: 1" (2.54cm) Beryllium Inverted Dome Tweeter Frequency response: 40Hz - 40kHz Sensitivity: Adjustable, +4dBu or -10dBV