Designed and engineered in our world-famous Acoustic Engineering Center of Excellence in Northridge, California, Stage 250B is largest bookshelf loudspeaker of the new JBL Stage Series. This loudspeaker features a 2-way design with Next Generation patented High-Definition Imaging (HDITM) waveguide geometry, 1-inch (25mm) Anodized Aluminum dome tweeter, and a 5.25-inch (130mm) Polycellulose cone woofer that provides deep, signature JBL bass.