Elac BS 243 LE. Woofer: 1x 150mm, Woofer size: 45 mm. RMS rated power: 60 W, Peak Music Power Output (PMPO): 80 W, Frequency range: 41 - 50000 Hz. Width: 170 mm, Depth: 232 mm, Height: 285 mm. Type: Bookshelf