Sigma Acoustics Orchestra speakers

“The particular double S inclined shape of cabinet was created in order to fine tune the sound as well to issue the timing of the sound, preserve harmonics, prevent the coloring the sound and losing any essence of music”

Speaker Type: 3-way bass-reflex
Tweeter Transformer Heil Air Motion.
Midrange Accuton series Ceramic
Woofer Scan Speak Revelator 26 cm
Sensitivity: 90.5 dB.
Impedance: 8 ohms
Max power: 180 watts.
Power amplifier: from 40 watts to 180 watts.
Frequency response: 22 to 24,000 Hz + – 3 db
Crossover: 6dB/octave
Cut of frequency: 150 – 1900Hz
Dimensions: cm. 120x34x85
Net Weight 63kg each