OPERA CALLAS

System two ways, stand mounting, Reflex with rear duct, bi-wiring

Front firing loudspeakers 1 x 7” long-throw woofer with polypropylene re-cooked cone and phase plug. 1 x 1” Scanspeak 9700 tweeter without ferrofluid and double decompression chamber
Number of ways 2 ways
Frequency Response 40-25000 Hz
Cross-overOn PCB
12 dB/ott. For woofers
18 dB/ott for the front tweeter
Cross-over frequencies 2000 Hz (aprox.)
Max Power (short period)100 Watt (without clipping) for musical programs with crest factor about 5
Amplifier Starting from 10 Watt RMS
Sensitivity 89 dB/2.83 Volt/1 meter
Nominal impedance 4 ? (Zmin >3 ohm)
Position in the room At least 5 cm from the rear wall. Distance between speakers 1.5 – 3 metres, directed toward the listening point
Size 42 x 24,5 x 42 cm (HxLxP)
Weight 15 Kg each
Finishing Walnut, Mahogay