Sonus Faber Principia 1 - Manual (Page 22)

PRINCIPIA 1
Loudspeaker System 2 way standmount bookshelf vented box
Tweeter
29 mm high definition precoated fabric dome driver.
Sonus faber design.
Midrange -
Midwoofer
1x150 mm. Free compression basket design and PP
cone.
Ultra dynamic performance and linearity.
Sonus Faber design.
Woofer -
Passive radiator -
Crossover points 2.500 Hz
Frequency Response 50 Hz – 25.000 Hz
Sensitivity (2.83V/1m) 87 dB SPL
Nominal impendence 4 Ohm
Suggested Amplifier Power Output
30W – 150W
without clipping
Long-term max input voltage (IEC-268-5) 20V rms
Dimensions HxWxD (mm) 320x175x280
Optional dedicated stand HxWxD (mm) 725x306x370
Total dimensions HxWxD (mm) 1040x306x370
Weight (kg/each) 5
PRINCIPIA - DATA SHEET