The Beethoven Concert Grand Reference is a no-compromise bass-reflex speaker created to set new quality standards in music reproduction at the highest level. The starting point is found in four speakers equipped with the most recent version of Vienna Acoustics ' renowned and exclusive 'Spidercone' flat diaphragms. Characterized by exhibiting virtually perfect piston behavior, the aforementioned “Spidercone' combine strategically placed reinforcements with glass fibers to maximize the rigidity of the assembly without sacrificing lightness, to which is added a large moving coil and a central area in which It features an inverted dome made of textile material, covered in its rear area in order to maximize the linearity of the frequency response curve. The electroacoustic configuration of the Beethoven Concert Grand Reference is completed with a treated textile dome tweeter with fabulous resolution, the whole being managed by a frequency divider filter that combines the elegant simplicity of gently cut slope designs and the complexity derived from the need to achieve a perfectly cohesive whole. As for the enclosure, it is an example of the most advanced European carpentry, with independent chambers for each individual speaker and exquisite finishes.
Characteristics:
- Reference bass-reflex column with 3-way/5-speaker design.
- Midrange and bass speakers with exclusive X4P flat cone.
- Silk dome tweeter with special coating.
- Crossover filter made with audiophile grade components.
- High rigidity enclosure with handmade internal reinforcements.
- Isolated resonance chambers for each individual speaker.
- Frequency response: 28 - 23,000 Hz.
- Nominal impedance: 4 Ohm.
- Sensitivity: 90 dB/W/m.
- Amplification power between 50 and 400W RMS.
- Dimensions: 307 x 1,191 x 380 mm (W x H x D) (base included).
- Weight: 37.5kg.
- Price per pair.
