Designed and engineered in our world-famous Acoustic Engineering Centre of Excellence in Northridge, California, Stage 240B is the smallest bookshelf loudspeaker of the new JBL Stage Series. This loudspeaker features a 2-way design with Next Generation patented High-Definition Imaging (HDI) waveguide geometry, 1-inch (25mm) Anodized Aluminium dome tweeter, and a 4.5-inch (114mm) Polycellulose cone woofer that provides deep, signature JBL bass. Highlights 4.5-inch (114mm) Polycellulose Ribbed Cone Woofer Precision 2-Way Crossover Next Generation HDI Horn 1-inch (25mm) Anodized Aluminium Tweeter 5-Way Binding Posts Integrated Wall Mount Bracket ¼-20 Insert for Aftermarket Mounts Anti-Slip Pads Specification Details Low Frequency Driver 4.5-inch (114mm) Polycellulose Ribbed Cone High Frequency Driver 1-inch (25mm) Anodized Aluminium Waveguide Next Generation HDI Recommended Amplifier Power 20–125W Frequency Response ±6dB 53Hz–25kHz Sensitivity @ 1M, 2.83V 85dB Nominal Impedance 6 Ohms Crossover Frequencies 1.4kHz Enclosure Tuning Bass Reflex via Rear-Firing Tuned Port Finish Espresso or Latte Dimensions (HxWxD) 272mm x 175mm x 217mm Product Weight 4.6kg each Shipping Weight 10.4kg per pair