Throughout the lifetime of Opera loudspeakers, the model name Callas has always stood for reference quality and excellence in performance and design. The latest product from the Opera stable to hold this illustrious title is no exception to the rule. The new Callas features a highly original and groundbreaking design that employs no less than five tweeters, three located on the rear of the cabinet and two on the front. These are joined by a specially designed for Opera bass/mid driver from Seas. This unique speaker delivers stunning transparency and unrivalled three dimensional sound staging, along with wonderful tonal balance. The handcrafted cabinet - in lacquered cherry or mahogany - is a work of real beauty. A truly excellent loudspeaker.
What HiFi raves about this speaker in its Temptations section, awarding 5 stars and saying 'Arguably the best standmounter at this price level' . HiFi Choice has given it an Editors Choice Award, not something they hand out to any old thing !!
System: Bookshelf and Stand - Bass Reflex , rear ducts
Finishing: wood and hide
Front System Loudspeakers 1 woofer 5" with magnesium cone, Excel Magnet, solid copper phase plug.
Doublet: 2 tweeters with a 1" Sonotex dome, neodymium, ferrofluid, decompression chamber
Rear System : 3 tweeters (the same as front system) with grid
Design: Two way bass reflex+ rear triple tweeters
Frequency response 32 -25000 Hz
Cross-over On Printed Circuit Board
12 dB/octave for the woofers
18 dB/octave for the il front tweeter
12 dB/octave for the rear Triplet (2kHz high pass)
Cross-over frequency around 1500 Hz
Maximum power: 250 Watt RMS (no clipping)
Suggested amplifier: From 10 Watt RMS
Sensitivity 86 dB/2.83 Volt/1 metre
Nominal impedance 4 ohm (Zmin >3.2 ohm
Available in cherry or mahogany