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Rebec EX2.3 three-way package loudspeaker
Add Date:2018/5/26 Clicks:
The balanced, steady, precise and meticulous sound is like a flat and open stage and a clear and plain screen. Rich information, dazzling colors, delicate feelings and realistic scenes can be naturally presented in it. The kind of auditory experience and spiritual enjoyment that enthusiasts crave is now presented to us by the Rebec EX2.3 three-way package speaker.
If Rebec RS6.3 is a three-way version of Rebec RV6A two-way speaker set, Rebec EX2.3 is a complete work born with the new idea and conception design of three-way speaker set. The EX2U medium and bass unit uses a sturdy cast aluminum basin stand, which is both sufficient and extravagant for a rated and maximum input power of 160W. The diaphragm of the bass unit, without the use of convex surface dust cover; The diaphragm is made of paper fiber composite material compression molding process. The front and rear are coated with special formula coating which can improve the performance. It has higher rigidity and better toughness, and reduces the distortion caused by the overall deformation of the diaphragm. The central circular area in front of the diaphragm is covered with another layer of wool fiber blanket, which can further control the distortion caused by the deformation of the segmented area of the diaphragm. The magnetic circuit system of mid-bass unit is delicate and small, which is worth mentioning: it uses a new type of strong magnet to expand the space of linear magnetic field strength required by the voice coil, effectively reduces the distortion caused by nonlinear magnetic field, and improves the reduction quality of mid-bass.
The EX-50 alto unit looks just like the RS-50 alto unit of the Rebec RS6.3. The UNIT SHELL itself IS THE UNIT cavity, which keeps the internal volume STably at the designed predetermined value and ensures that the best alto reduction effect can be achieved simply and accurately during installation. The back of the unit shell is provided with 1 large and 2 small ventilation holes, which can also be used for IF phase inversion. The soft diaphragm on the top of the ball is used. The material and shape of the diaphragm are very similar to those of the treble unit, which makes them have high similarity in timbre. The material of the diaphragm at the top of the soft ball changes accordingly with the diaphragm of the treble unit, which is the biggest implicit difference between it and the RS-50 mid-tone unit. The PANEL OF THE UNIT IS IN THE SHAPE OF A SHORT HORN, WHICH CAN IMPROVE THE EFFICIENCY OF MEDIUM TONE reduction REASONABLY, SO AS to REDUCE THE WORKING load OF THE MEDIUM TONE UNIT appropriately, and thereby reduce the power demand of the power amplifier, so as to further reduce THE overall distortion of the speaker set. The treble unit, Art No.2, uses a more powerful magnetic circuit than the treble unit with Rebec RS6.3. It also uses a silk soft ball top diaphragm with superior performance. It connects better with the EX-50 midtone unit and has more adjustable space when used with the splitter.
The divider of Rebec EX2.3 has 3 outputs and can be connected to 3 units; Compared with the matching splitter of Rebec RS6.3, one more air core inductor is used in the circuit corresponding to the treble, that is, two air core inductors and one iron core inductor are used in the whole splitter circuit, which can control the volume sensing of the treble more accurately and effectively. The use of 4 4-color ring high current carbon film resistors, the use of sound level high voltage polyester capacitor and electrolytic capacitor 2, under the premise of ensuring good analytical force has a warm and pleasant tone; Two GROUPS OF JUMPERS ARE SET UP, WHICH CAN BE ADJUSTED INDEPENDENTLY ACCORDING TO THE ACOUSTIC CHARACTERISTICS OF THE CAR TO ACHIEVE THE BEST TIMBRE AND SOUND EFFECT, EVEN WHEN THE LEVEL AND FUNCTION OF THE main engine are limited.
For the audition, the following equipment was used in conjunction with Rebec EX2.3 :ALPINE DVI-9990J DVD host, ALPINE PXI-H990 decoder, and Rebec RA150 power amplifier; The performance of Rebec EX2.3 in reproducing music is still examined through the rigorous way of playing classical music, especially with Baroque instruments such as old violin, old viola and old cello. Since most audiophiles prefer pop music, it is necessary to play pop music at the last stage of listening.
It can be heard that the sound has a good balance, the volume sense of the middle and bass has been properly and moderately increased, the sound is more relaxed and relaxed, and the comfortable feeling is increased, and you don't feel tired after listening for a long time. Under the background of the medium and low bass, which has the tendency to strengthen the sense of volume, the overall meticulousness of the sound, especially the meticulousness of the interval between the middle and high notes, is more prominent on the premise of maintaining the sense of energy and density, which improves the analytical power, which is very helpful for the detailed description and expression depiction of music. The texture of the singer and the instrument and the sense of the contour of the sound image are enhanced by the improvement of the overall meticulousness and analytical power of the sound, and their sense of spatial positioning is therefore more obvious and clear. At this time, the music is more vivid and more live atmosphere, but also more artistic beauty and appeal.
Fever usually refers to the pursuit of the ultimate approach to the original sound reproduction, listening for the purpose of, to capture all the details of the sound; But in a fever of the state of the listening, nervous and not comfortable, Rebec EX2.3 three way suits the speaker, music can be the rich information take measurements to render, natural zone moving aesthetic feeling of music, it compared with the previous three way suits the speaker, in tone color, simple sense and sound, etc., close to step closer towards perfection, Make the listener naturally in a comfortable and relaxed state, comfortable to enjoy all the music brought.
It can be heard that the sound has a good balance, the volume sense of the middle and bass has been properly and moderately increased, the sound is more relaxed and relaxed, and the comfortable feeling is increased, and you don't feel tired after listening for a long time. Under the background of the medium and low bass, which has the tendency to strengthen the sense of volume, the overall meticulousness of the sound, especially the meticulousness of the interval between the middle and high notes, is more prominent on the premise of maintaining the sense of energy and density, which improves the analytical power, which is very helpful for the detailed description and expression depiction of music. The texture of the singer and the instrument and the sense of the contour of the sound image are enhanced by the improvement of the overall meticulousness and analytical power of the sound, and their sense of spatial positioning is therefore more obvious and clear. At this time, the music is more vivid and more live atmosphere, but also more artistic beauty and appeal.