The MB Center B is a high performance center channel for a MB home theatre setup. The MB-Center B is like the other MB series speakers built around the amazing MB sealed ribbon planer tweeter. This allows for a stress-free, dynamic and detailed treble presentation. The main focus on the center speaker has been the frequency range where diction of speech is dominant. Target has been To present the vital area clean and as articulated as absolutely possible. The MB-Center has the same dynamic driver section as the MB-2.5 which gives the MB-Center a large dynamic scale and limitless headroom. Specification Details Size (B x H x D) 480 × 205 × 286 mm Weight 10.3 kg Frequency Response 45 Hz – 40 KHz Impedance > 4 ohm Crossover 3.5 kHz (2nd order acoustic slope), 250 Hz (1st order slope) Enclosure Curved, heavily braced, ventilated box design with adjustable aluminium feet Drive Units 1 sealed ribbon tweeter with Kapton/aluminium sandwich membrane; 2 carbon-coned 5.25″ bass/mid drivers with overhung magnet system Finish Options Black-silk, White-silk, or Walnut Amplification Recommended high quality amplifiers > 50 W