Opera Loudspeakers-Grand Callas

Opera Loudspeakers
Grand Callas
Italy
Type: Passive
Positioning: Floorstanding
Enclosure: Bass Reflex
Port Position: Rear
Mid-High Frequency Enclosure: Dipole
Way system: 3
Nominal Impedance: 4 Ohm
Minimum Impedance: 3.2 Ohm
Frequency Response: 3225000 Hz 
Crossover Frequency: 200/2000 Hz
Minimum Power Rating: 10 W
Sensitivity: 89 dB
Dimensions (W x H x D): 30.1 x 130 x 90 cm
Price (pair): EUR 12.490 (2026)
Drivers: Tweeter 1” Scan-speak 9700 Tweeter without ferrofluid and double decompression chamber - 7” Midrange with polypropylene re-cooked cone and phase plug - 2 x 8” long-throw Woofer.
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