Evaluation of 10 bookshelf boxes

The prices of imported bookshelf speakers are high, but they are still popular among audiophiles.

â–  Tana Contour 1.1

Sensitivity 86dB, rated impedance 4Ω, frequency response range 48Hz to 22kHz, maximum long-term withstand power 150W, volume H318 × W170 × D285, weight 6.8kg, reference price: 12800 yuan

Pure and transparent, accurate and neutral, it is the most true portrayal of Conˉtour 1.1 sound quality and timbre. The bottom of Contour 1.1 is very pure, and the balance of high, middle and low frequencies is very good. The sound quality is excellent, the texture of the instrument is realistic, the details are detailed, and the overtone and air of the instrument are very good, full of energy and tension.

â–  Intentional ELAC 203

Sensitivity 88dB, rated impedance 4Ω, frequency response range 38Hz-25kHz, maximum long-term withstand power 120W, volume H338 × W200 × D270, weight 7.4kg, reference price: 6800 yuan

After the audition, I feel that the high frequency response of the ELAC 203 fluctuates greatly, but the actual audition feels that its balance is still quite excellent.

The bottom of the sound is quite warm and supple, but soft and not mushy, and extremely tension.

â–  B & W DM601 S3

Sensitivity 88dB, rated impedance 8Ω, frequency response range 70Hz-20kHz, maximum long-term withstand power 100W, volume H365 × W204 × D228, weight 6.1kg, reference price: 3600 yuan

The sound of the DM601 S3 has a typical B & W style, a good balance in the entire frequency band, excellent high-frequency extension, bright and slim. Although the low-frequency dive is not very good (after all, it is a bookshelf box), but the sense of volume is quite sufficient, and the clarity of the bass has been significantly improved compared to the previous generation, the details and transparency are greatly enhanced, and there is no lack of cohesion and strength restoration.

â–  JM LAB COBALT 806

Sensitivity 90dB, rated impedance 8Ω, frequency response range 50Hz-22kHz, maximum long-term withstand power 75W, volume H385 × W220 × D278, weight 8.9kg, reference price: 10,000 yuan

After listening to those speakers whose frequency response is made flat and straight, when I first listened to CObalt 806, I felt very different styles. The sense of balance is still good, but the high frequency is brighter and more prominent, giving people a thin, silky feel at any time.

â–  AE300

Frequency response: 40Hz-23kHz ± 6dB, impedance 8Ω, sensitivity 87.5dB / W / m, carrying power 150W (maximum), external dimensions H396 × W210 × D295, weight 8kg / piece, reference price 4900 yuan

In terms of sound performance, the AE300 reproduces the common characteristics of the AE speaker ’s loud volume output, strong dynamic contrast and accurate and wide sound field creation ability. It can be said that listening to the AE speaker is greatly moved by its fullness. Vibrant sound, especially when listening to modern music, the strong dynamic and rhythm will make people feel excited. The high frequency of AE300 is bright but not spiky, but the sense of listening is very smooth. The mid-frequency part is fresh and condensed, with a clear sense of line. No matter what type of music is played, it can reproduce a clear sense of hierarchy and the details contained in the music. It is also quite rich.

â–  Harbeth HL-P3ES-2

Frequency response: 75Hz-20kHz ± 3dB, impedance 6Ω, sensitivity 83dB / W / m, carrying power 50W (music and language signals), overall size H305 × W188 × D198, weight 5.9kg / piece, reference price 9300 yuan

The Chinese translation is called "After the Rain", and it is a famous British traditional small workshop-style audio factory. Although it is somewhat lacking in momentum, the sound quality of P3ES-2 is noble, and the brightness of the tone is just right, which is not excessive. Glory, do not feel dull and dull. P3ES-2 also has an outstanding sound field, without excessive adjustment of the positioning.

â–  KEF ï¼±1

Frequency response: 45Hz-27kHz ± 3dB, impedance 8Ω, sensitivity 91dB / 2.83V / m, maximum output sound pressure level 111dB, overall size H350 × W220 × D320, weight 6.25kg / piece, reference price 4300 yuan

KEF is one of the most famous audio companies in the UK with a history of more than 40 years. Q1's sound is clear and smooth, rich in details and well-balanced. It has a strong expressiveness to classical music and is very comfortable when listening to string groups. Of course, listening to drums is less robust and impactful. ï¼±1 has a clear and accurate sound field, the position of various instruments of the orchestra is vividly arranged, the sound image is vivid, and the three-dimensional sense is very strong.

â–  Jamo E800

Carrying power 100W, sensitivity 88dB / W / m, frequency response range 45Hz-20kHz, crossover frequency 2200Hz, rated impedance 4Ω, weight 5.1kg / piece, external dimensions 347mm × 175mm × 286mm, reference price 3290 yuan / pair

The first impression of E800's voice is that it is warm and full of energy. Its mid-low frequency band has a rich sense of volume, fluffy and natural. Although the cabinet is not large, it can easily be covered with a good level of low frequency in the space of nearly 30M2.

â–  JBL LX500MK â…¡

Carrying power 10W—150W, frequency response 45Hz—25kHz, rated impedance 4Ω, sensitivity 90dB / W / m, crossover frequency 300Hz, 3kHz, external dimensions 610mm × 280mm × 305mm, weight 14kg, reference price 3480 HKD / pair

The sound of LX500MK â…¡ is a masculine and enthusiastic feature. The overall sound field is relatively front, giving people a strong feeling of being integrated into the atmosphere of the scene. When playing large-scale symphonies and timpani drums, the low-frequency dive ability is quite deep and rich The sense of quantity quickly covered the listening area, and the strength and performance of the level were excellent, making the sofa in the listening room tremble slightly.

However, for large-scale symphony, sometimes it feels too tight and oppressive. If you can feel a certain distance from the listener, it will have the effect of a live concert hall.

â–  Tannoy Centre806

Recommended amplifier power 10W-120W, rated impedance 8Ω, sensitivity 89dB / W / m, frequency response range 46Hz-30kHz ± 3dB, crossover point 2.5kHz, overall size 499mm × 324mm × 228mm, weight 10kg / piece, reference price 5240 Yuan / pair

Tannoy is a well-known British old audio company. The first impression of the Centre 806 sound is a thick bottom, playing a large-scale symphony, low-frequency volume is relatively rich, but the low-frequency dive ability is still insufficient, and the ability to form images Compared with the high-end goods in this review, playing fast-paced pop music is a bit disadvantageous. However, the good news is that the low frequency does not appear nervous under the sound pressure, it is more relaxed and natural, and the sense of speed is also good.

Generally speaking, the tone of the Centre 806 is slightly darkened, and the personality is not so lively. Although the sound field of the Centre 806 extends well in the horizontal and vertical directions, it has a little box sound, so it sounds sometimes It's a little boring, and it's a little opaque.

Touchwo Digital Signage uses LCD/LED screen and Projection technologies to display digital images, video, streaming media and information.

With 1920*1080P Full HD reserlution;

Projected Capacitive touch screen

Sizes covering from 8 to 86 inches

Metal case + Al-alloy frame

They are widely used in public places, transportation systems, museums, stadiums, retail stores, hotels, restaurants and corporate buildings to provide road finding, exhibitions, marketing and advertising.


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