OPERA GRAND CALLAS

All new for 2014!
The new Grand Callas model is a three-wayfloorstanding speaker that replaces the previous model with the same name. Thisnew version has been completely redesigned from top to bottom. In fact, theperformance of this new Grand Callas is at the same level as our classicTebaldi model, but with a significant reduction in footprint, room placementflexibility and price.This low-range loadedreflex design uses two 8” long-throw woofers, a 7" annealed polypropylenemidrange and a 1" Scanspeak 9700 tweeter. The diffuser is complemented bya rear radiation system that uses two tweeters configured as a natural dipole.


Main features
SystemReflex, foorstanding with rear fireing radiation system (dipole). Finish in wood and leather. Bi-wiring. Support for spikes or wheels.
Front firing loudspeakers2 x 8” long-throw woofers, 1 x 7” midrange with polypropylene re-cooked cone and phase plug.
1 x 1” Scanspeak 9700 tweeter without ferrofluid and double decompression chamber
Rear fireing loudspeakers2 x1” tweeters in “natural dipole” assembly
Number of ways: 3 ways + rear dipole
Frequency Response: 32 -25000 Hz
Cross-over: On 2 PCB
12 dB/ott. For woofers
12 dB/ott for midrange
18 dB/ott for the front tweeter
12 dB/ott for the reas tweeters
Cross-over frequencies 200 e 2000 Hz (aprox.)
Max Power (long period)240 Watt (without clipping) for musical programs with crest factor about 3
Max Power (Short period)500 Watt (without clipping) for musical programs with crest factor more than 5
Amplifier: Starting from 10 Watt RMS
Sensitivity: 89 dB/2.83 Volt/1 meter
Nominal impedance: 4 ? (Zmin >3.2 ohm)
Position in the roomAt least 20 cm from the rear wall
Size: 130 x 31 x 55 cm (HxLxP)
Weight: 75 Kg each
Finishing: Walnut, Mahogay