Overview of Opera Callas Diva Floorstanding Speaker

The Opera Callas Diva is a premium floorstanding speaker, crafted in Italy with a focus on audio precision and luxurious design. Featuring a 3-way configuration and a bass-reflex system, the Callas Diva offers deep, controlled bass, articulate mids, and detailed highs. Its high sensitivity of 89 dB and 8-ohm impedance make it compatible with a wide range of amplifiers, delivering a full and engaging soundstage for medium to large rooms. Encased in a beautiful wood veneer cabinet with internal bracing, the Callas Diva combines elegance with acoustic integrity. While its price tag may place it in the premium category, it’s a worthwhile investment for audiophiles who value clarity and dynamic range across all music genres.

10 Key Features of Opera Callas Diva

1. Power Handling

Supports up to 200 watts, delivering powerful, dynamic sound with minimal distortion, ideal for large spaces.

2. Driver Configuration

3-way system featuring dedicated drivers for bass, midrange, and treble, ensuring accurate sound reproduction across all frequencies.

3. Driver Material

High-quality treated paper woofers and silk-dome tweeters provide natural sound with longevity.

4. Speaker Type

Bass-reflex design enhances low-end frequencies, providing deep, well-defined bass.

5. Sensitivity

Rated at 89 dB SPL, making it efficient and compatible with a range of amplifiers without requiring excessive power.

6. Impedance Rating

Standard 8-ohm impedance ensures broad compatibility with various home audio systems.

7. Frequency Response

Covers an expansive range of approximately 30 Hz to 25 kHz, delivering both full-bodied bass and detailed highs.

8. Cabinet Design

Handcrafted with a real wood veneer finish and internal bracing to minimize vibrations for a purer sound.

9. Crossover Network

Precision crossover designed for seamless transitions between drivers, resulting in a cohesive sound profile.

10. Elegant Aesthetic

Italian-made with a luxurious, hand-finished wood veneer cabinet, blending high-end audio with refined aesthetics.

FAQs About Opera Callas Diva

Q1: What type of amplifier works best with the Callas Diva?

An amplifier with 50-200 watts per channel and 8-ohm support is ideal for optimal sound performance.

Q2: Can I use the Callas Diva in a home theater system?

Yes, they work exceptionally well as main speakers in high-end home theater setups, especially when paired with a compatible center channel.

Q3: Do these speakers require a subwoofer?

Not necessarily; the Callas Diva delivers deep bass. However, adding a subwoofer can enhance ultra-low frequencies, especially for movies or bass-heavy music.

Q4: Are they suitable for small rooms?

The Callas Diva is best suited for medium to large rooms due to its size and output capabilities.

Q5: Can the Callas Diva be bi-amped?

Yes, it includes bi-wire/bi-amp terminals, allowing for advanced connection configurations.

Q6: Are they handmade?

Yes, Opera Loudspeakers crafts each Callas Diva speaker by hand in Italy, ensuring premium build quality.

Q7: What is the finish on the cabinet?

The Callas Diva is finished in a luxurious wood veneer, enhancing its visual appeal.

Q8: How should I position these speakers?

For optimal sound, place them slightly away from walls with tweeters at ear level for balanced imaging.

Q9: Do they come with a warranty?

Yes, Opera provides a standard warranty for the Callas Diva, but details may vary by retailer or region.

Q10: Can I use the Callas Diva for high-volume listening?

Yes, with its robust power handling and build quality, the Callas Diva can handle high volumes with clarity.

Opera Callas Diva Specifications 

System:  Reflex, floor-standing with rear firing radiation system (dypole)

Front driver:  1 x 8” long-throw woofers, 1 x 7” midrange with polypropylene re-cooked cone and phase plug.

Frequency Response:  30 -25000 Hz

Cross-over:

12 dB/ott. For woofers

12 dB/ott for midrange

12 dB/ott for the front tweeter

12 dB/ott for the rear tweeters

Cross-over frequency:  0000 Hz

Maximum Power:  240 Watt (without clipping)

Sensitivity:  90 dB/2.83 Volt/1 meter

Nominal Impedance:  4 ohm (Z min >3.2 ohm)

Size:  116 x 37 x 53,5 cm (HxLxD)

Weight:  65 Kg each including metal base