JBL Stage A190 2 ½-Way Dual 8.00" Floor standing Loudspeaker

1-inch (25mm) Aluminum Dome Tweeter,New High Definition 
Imaging (HDI) Waveguide, 2 x 8" (203mm) Polycellulose Low-Frequency Woofer signature JBL BASS, Recommended Amplifier 
Power 20 – 225W, Sensitivity 91dB, Nominal Impedance 6 Ohms, Frequency Response 36Hz – 40kHz, Enclosure Type BassReflex via Rear-Firing Tuned Port, Dimensions (W x D x H) 260 x 370 x 1070mm ,Weight 49.74 lbs (22.56kg)