Product details
Sonus Faber Principia 1 - the entry into the Principia world.
A two-way bookshelf speaker system featuring a 150 mm woofer/midrange driver made of polypropylene, a 29 mm dome tweeter, and a rear-firing bass reflex system. According to the manufacturer, this speaker system is capable of covering a frequency range between 50 Hz and 25 kHz, with the crossover engaging at 2.5 kHz. With a nominal impedance of 4 ohms and a sensitivity of 87 dB, the Sonus Faber Principia 1 is suitable for amplifiers with a power output of 30 to 150 watts.