JBL is the world's top audio brand, and JBL products are used in many places. Even X laptops use JBL speakers, and even some phones use the JBL speakers to claim their outstanding sound quality. I learned about JBL in the sound magazine and I have been admiring it for a long time. However, those with the top quality sound box also have the same price as the sound, can only look far away, can not play.
In recent years, more and more civilian audio products have been introduced by JBL, including desktop audio, wireless audio, and portable speakers. The CM102 is a 1000-level entry monitor speaker. As the top manufacturers, with more than 70 years of technology accumulation, the sound quality will certainly not be bad. The thousand dollar level has always been the focus and competition is fierce. JBL is surely well prepared and looking forward to the CM102.
JBL CM102 speaker has a thick JBL style, the top is orange, and thoughtful design of the handle, one hand can be picked up.
The front is white, with a physical map of the JBL CM102. The upper left corner is JBL's LOGO and other information. The bottom left corner is the Bluetooth logo, indicating that the JBL CM102 speaker supports Bluetooth playback. With the development of digitization and intelligence, JBL is also becoming over-wired.
On the side is a functional display of the JBL CM102 speaker. JBL CM102 supports USB reading and can directly play songs in U disk.
The other side is the Bluetooth instructions for the JBL CM102 speaker
The back is a simple functional description.
The instructions, as compared to the ordinary speakers in the past, can be used to connect computers, but the JBL CM102 has more functions and manuals can be used more quickly.
power cable
3.5MM to RCA input line
Main and auxiliary box connecting line
JBL CM102 primary and secondary speaker's appearance is basically the same, the appearance of a common classical square design, small size. MDF material, the surface of the wood veneer, you can see the clear lines, finger touch feeling is very clear.
The top front has indicator light instructions.
Red is standby mode
Green is AUX mode
Blue is Bluetooth mode
Purple for USB mode
As long as you are familiar with it, you can get started quickly.
side
Four non-slip feet are added to the bottom. As a speaker product, due to the large volume generated, it is easy for the speaker to jump or move, causing sound distortion. Adding non-slip feet can make the speaker more stable.
Behind is the main control area of ​​JBL CM102 speaker. On the left is a large number of interfaces, the right side 60mm large diameter phase tube. Reasonable layout. Easy to operate.
Above are the treble and bass adjustment knobs.
Below is the USB broadcast interface, support U disk plug and play.
AUX input interface. The JBL CM102 speaker's power consumption of the main copper box connector is 35W and the speaker power is 30W. Although the power is not great, it is quite expecting the performance of its voice.
Above the main speakers is a 1.25-inch silk jujube dome high-quality speaker to avoid distortion and high-pitched treble. The bottom is a 4-inch metal face-reflex basin woofer with powerful dynamics and powerful bass. Below is the LOGO of JBL.
There are three function keys above the main speaker, which are the switch and the plus/minus keys. Through the switch button can switch a variety of playback modes: Bluetooth, AUX, U disk.
The main speaker part has a built-in TI AIC3254 DSP chip, which is bright, structured, and low-frequency gain. MS8416T digital decoding chip supports 32KHz-192KHz proofing frequency.
There is a warning sticker on the upper left corner. Prevents a large touch on the speaker unit. Because the CM102 uses a non-net cover design, care should be taken when using it.
The secondary speaker is the same as the front of the main speaker.
The only difference is in the back
The design of the JBL CM102 active speaker kept its traditional shape as early as possible, neither too fancy nor obsolete. The primary and secondary speakers are almost identical in appearance and have good symmetry. Although the non-net cover design is adopted, the high and low woofer used are beautiful in appearance and eye-catching appearance. All of the interfaces are designed behind the main speakers and are reasonable and easy to use. The details of the JBL CM102 are in place, clean and refreshing. Obviously, only such a workman can own it.
JBL CM102 speakers provide three playback modes, which can be connected to Bluetooth, U disk, and can also be connected to the computer to play. Both digital access methods and traditional access methods are flexible and can meet different listening requirements.
The light of the function changeover switch is also changing and it is very easy to identify
JBL CM102 is a monitor speaker. The monitor speaker is a speaker that has not been added with tone rendering. His feature is that it can restore the sounds of high, medium, and low frequency bands in a balanced manner, and does not perform any modification or rendering on the sound playback, faithfully restoring the audio signal.
JBL CM102 speaker uses two 1.25-inch silk jujuba dome high-quality sound speakers, two 4-inch metal surface reflector basin woofer, 30W2 power, the United States TI AIC3254 DSP chip, MS8416T digital decoding chip.
The JBL CM102 does not have a volume control button and adjusts the volume via a computer or mobile phone. Because it belongs to small and medium boxes, low-frequency and no imagination, and speakers and headphones are also different. Because the earphones cover the ear, you can send the sound to your ear. The speaker's voice is distributed around. Only part of the sound can be received. Having said that, the performance of the CM102 still surprised me. Usually use the drum poetry of Yan Xuemin to test the low frequency effect. The JBL CM102 can hear real drumming, not the kind of deliberately increased sound. The aftermath of the drumhead's entire upward vibration will continue for a long time. From the subtle resonance to the quake at the time of disappearance, all are true, not turbid, accurate in positioning, strong in sound, strong in transient and dynamic enough. Make up for the shortcomings of insufficient potential. The noise reduction effect of the JBL CM102 is very good, and the originally very heavy noise was totally unheard of here. Its sound field is an ellipse that is close to a circle.
The high frequency of the CM102 is delicate, smooth and bright, but the tone is slightly cold. It is not harsh and greasy. It is closer to reason and more real. The timbre changes and it sounds very comfortable.
The CM102's midrange is accurate, vivid and faithfully restores the original sweat original sound. This is also the characteristics of the monitor speaker, it does not boast, true expression. In fact, the real voice is the most intimate and natural voice. After listening to the contrast, you will find that the voice of JBL CM102 is the most beautiful. The vocals of the JBL CM102 are also somewhat cold, with less rendering, more calmness, and a more realistic representation of the innocence of the sound. However, there are still some tooth sounds. But it does not affect the overall sense of hearing. The triple frequency of the cm102 is very balanced, and the high school and low frequencies are excellent. It is very suitable for listening to various types of music. Neither deliberately enhances the low-frequency effect, nor highlights the high frequencies. Of course, the original record is deliberately highlighting the low frequencies, and the CM102 will certainly express it perfectly.
The JBL CM102 has an automatic standby function that automatically enters the standby mode when it is not used for a long time, saving unnecessary consumption.
The Bluetooth connection of the JBL CM102 speaker is fast and there is no difference in sound quality. Can be used as the main playback method.
JBL CM102 speaker USB play mode only direct play U disk songs, but can only read MP3 format, there are few recognized types.
Summary: There are many thousands of speakers in the market. The major brands are pushing and the competition is fierce. JBL introduced the JBL CM102 speaker, which means significant. The JBL CM102 maintains a rectangular shape that is neither lawful nor sharp. Without a grille design, the two front speakers are presented directly in front of each other, and the black tweeter is in sharp contrast with the white 4 inch metal speaker. Together with the same main and secondary speaker design, visual effects are excellent. The JBL CM102 does not use a single connection method. It has added Bluetooth and U disk to play, flexible and embrace wireless. Coupled with the JBL CM102 is a monitor speakers, in pursuit of pure music, the perfect presentation of authentic music. People can not help but listen and get drunk. JBL CM102 monitor speakers, color, the most beautiful sound.