Enclosure type: 2-way reflex Bass Unit: 125mm Treble Unit: 25mm Frequency Response: 64Hz - 22kHz Nominal Impedance: 6Ω Q Acoustics 2020 Bookshelf Speakers Following the astonishing success of the 1000 and 1000i ranges Q Acoustics again challenged the world's most renowned loudspeaker engineers to design new models that deliver both unrivalled sonic performance and breathtaking value for money. In other words the very best affordable loudspeakers ever produced coupled with outstanding styling. Introducing the Q Acoustics 2020 Bookshelf speakers a medium sized bookshelf design that exudes quality. The beautifully finished low resonance cabinet encapsulates the 25mm ferro-fluid cooled tweeter and precision engineered 125mm bass driver to produce a speaker with extended bass an open mid-range astonishing transient response and exceptional high frequency clarity. Suitable for wall mounting or simply as a stylish bookshelf or desktop companion to your other highly cherished audio devices the Q Acoustics 2020 Speakers are a welcome addition to the home of any and all music lovers. Features: Enclosure type: 2-way reflex Bass Unit: 125mm Treble Unit: 25mm Frequency Response: 64Hz - 22kHz Nominal Impedance: 6Ω Minimum Impedance: 4Ω Sensitivity: 88dB Recommended Power: 25 - 75w Crossover Frequency: 2.9kHz Dimensions H/D/W mm: 264.5 x 278 x 170 Weight: 5.0kg