Bentley Acoustics FS-150 - The top of the range 100 series Floorstanding speakers. With its 3-way double 8" aluminium magnesium driver design, these speakers can dig down into the low frequency range of sub 30hz! Lows you can feel vibrating throughout your body with superb natural, smooth mids and clear clean detailed highs. System Type : 3-way Vented bass reflex design Power Handling: 40-200W (250 peak) Impedance: 6 Ohm Frequency Response: 30hz - 25Khz Sensitivity: 89db Driver Configuration : 2 x 8" Aluminium Magnesium M8N Woofer (low/Mid Bass) 1 x 5" Aluminium Magnesium M5N Dedicated Midrange 1 x 1" Silk Dome Tweeter Weight: 33kg Nett - Dimensions: 245 x 362 x 1200mm