Two-way bass reflex bookshelf speaker. The measurements are 351 x 195 x 297 mm, with a weight of 7.8 kilograms. The sound is reproduced through the use of a 28 mm dome tweeter and a 16.5 cm Wood Fiber Cone woofer. The frequency response is between 59Hz and 27kHz, with an impedance of 4 Ohms and a sound pressure of 107dB. The recommended power for the amplifier is between 30 and 150W, while the recommended wall distance varies from 10 to 80 centimeters.