Sigma Acoustics Orchestra

Sigma Acoustics Orchestra

Orchestra 2.1

  • Speaker Type: 3-way bass-reflex
  • Tweeter Trasformer Heil Air Motion.
  • Midrange Accuton inverse ceramic dome
  • Woofer Scan Speak Revelator 18 cm
  • Sensitivity: 88,5 dB.
  • Impedance: 8 ohms
  • Max power: 130 watts.
  • Power amplifier: from 40 watts to 130 watts.
  • Frequency response: 34 to 24,000 Hz + – 3 db
  • Crossover: 6dB/octave
  • Cut of frequency: 500 – 3000Hz
  • Dimensions: cm. 26x 56x h 103

  • Net Weight 35 kg each

 

 Orchestra 2.3 

 

 

  • Speaker Type: 3-way bass-reflex
  • Tweeter Transformer Heil Air Motion.
  • Midrange Accuton series Ceramic
  • Woofer Scan Speak Revelator 26 cm
  • Sensitivity: 90.5 dB.
  • Impedance: 8 ohms
  • Max power: 180 watts.
  • Power amplifier: from 40 watts to 180 watts.
  • Frequency response: 22 to 24,000 Hz + – 3 db
  • Crossover: 6dB/octave
  • Cut of frequency: 150 – 1900Hz
  • Dimensions: cm. 120x34x85
  • 
Net Weight 63kg each

 

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Orchestra 2.5

 

Orchestra 2.5 : The queen of the Orchestra series.

 

 

 

An envelope at maximum level of the Orchestra performances.

 

The High Frequencies : Great Air Motion Transformer NeoKapton.

The Mid frequencies: 18 cm. nano-carbon-fiber driver hand built on technical specifications of speed and dynamics in a coherent resonant cabinet with a special According port.

The Low Frequencies: powerful and extended dual woofers 30 cm. paper and polymer sandwich in a special design cabinet double “S” for the best performance in extension  and no blooming effect.

Cabinet to specific form of double curve shape sloping design with perfect mix of damping materials for an extended low frequencies.

2.5 is the top of the art of the Line “Orchestra” and was created to excite as a misician Orchestral ensemble …. delicate and refined in the “floor” and “pianissimo” musical scores … explosive and exciting in the most dynamic and powerful moments. Real sound real emotions ..

Crossover 6 Db/oct. classical “soul” choice of Sigma Acoustics speakers.

Wired with a special twisted litz cable White Gold specially made for Orchestra 2.5

Inductance, resistance and capacitors  low loss high quality.

Totally Hand crafted in Italy.

 

  • Speaker Type: 3-way bass-reflex with Tweeter Transformer Heil Air Motion.
  • Midrange 18 cm , nanocarbon fiber sandwich
  • Woofer two for 30 cm , paper sandwich large
  • 80 mm double voice coils
  • Sensitivity: 93.5 dB.
  • Impedance: 6 ohms
  • Max power: 500 watts.
  • Power amplifier: from 40 watts to 500 watts.
  • Frequency response: 20 to 30,000 Hz + – 3 db
  • Crossover: 6dB/octave
  • Cut of frequency: 150 – 1900Hz
  • Dimensions: cm. 40x70xh146
  • Net Weight 110 kg each

 

 

 

 

 

 

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