Bose Professional FreeSpace FS FS2SE - Speaker - 20 Watt - White Group Speaker Manufacturer Bose Manufacturer Type. No. 841151-0210 EAN/UPC Product Description: Bose Professional FreeSpace FS2SE - Speaker Product type Speaker Protection Moderate Media type 2 Speaker type Passive continuous current 20 Watt peak power 80 Watt frequency response 85 - 19000 Hz nominal impedance 16 ohm Integrated transformer 70V/100V or 16 ohm operation Color White Dimensions (width x depth x height) 11.3 cm x 13.5 cm Output level (max. SPL) 103 dB sensitivity 84 dB Integrated transformer 70V/100V or 16 ohm operation