The Image Troubador is designed for medium to large listening rooms and can be placed reasonably close to rear walls, although a little distance will improve the image depth of field. It is suitable for demanding high-quality audio but is equally at home as a front/main speaker in surround sound applications. System type: 3-way, rear ported HF driver: Morel 28mm soft dome Mid driver: Morel 14cm DPC cone Bass driver: Morel 14cm DPC cone Room response: 40Hz-22kHz Sensitivity: 91dB/1 watt Power rating: 160 watts Impedance: 4 ohms nominal Crossover: 250Hz and 2800Hz Dimensions(cm): 87 x 16 x 27.6 (h x w x d) Facilities: Bi-wire input terminals, 8mm brass floor spikes