Key Specifications & Details Type: 4-way floorstanding, sealed box Frequency Response: 42Hz - 40kHz ($\pm$2.5dB) Power Handling: 35 - 200 Watts RMS Nominal Impedance: 6 Ohms Drivers: 20.3 cm (8") IMG woofer, 12.7 cm (5") IMG midrange, EMIT-R tweeter Sensitivity: 90dB