▼ EDIFIER Walker B7, a new generation of TV audio, greatly improves the performance of TV sound quality, and enjoys the simple appearance design of theater level sound effects. It is small and easy to place, does not occupy space, and is extremely easy to connect and control. DSP digital audio processing technology, high specification 6-unit acoustic configuration, excellent sound quality and hearing sense support optical fiber, coaxial and other multiple inputs, built-in Bluetooth 4.0 can be wirelessly connected with various digital audio sources. As the second largest speaker manufacturer in the world, Rambler's research on audio technology has a strong technical precipitation. Whether it is a computer speaker or a home speaker, the sound quality close to nature will truly deliver the sound to our ears, to the depths of the soul
The Walkman speaker that I first contacted was a small speaker connected to a computer notebook, which was connected through a similar headphone jack cable. There are two small speakers on the left and right, playing the original sound and consonant sound respectively. Although the speaker is small, I am deeply impressed by the sound quality it represents!
♠ At graduation, there were many gifts that could not be taken away, such as game consoles and guitars. Only this pair of Edifier walkers had a special liking for small speakers, so she followed me to work in the city. Thanks to Lei Feng, 100 gamers and This trial experience gave me a wonderful feeling of listening to professional cinema sound effects at home through the stroller B7 speaker!
Unpacking
♠ The package is bigger than expected. How did @ Xiao Junjun, who claimed to be a little express girl, send such a big package? The package is only three layers from the outside to three layers inside. See the following figure:
♠ Russian doll style packaging, the most carefully protected packaging I have ever seen.
♠ This kind of package can get on the plane, get off the subway, withstand wind and rain, and withstand violent express delivery
♠ We can feel the strength of Pacers from the details of packaging. A brand, recognized by consumers, has withstood the test of time. In addition to marketing, the pursuit of technical details is crucial. B7 professional speakers have reached the acme in terms of speaker material, structure design, processing chip selection and audio decoding. How can a national brand, with professional sound quality and price in line with national conditions, not be loved?
List of items:
- Speaker - full channel, which is also the brain of B7 professional home speakers, is integrated with Bluetooth, TV, set-top box and other equipment interfaces;
- Active subwoofer - cooperate with the loudspeaker to enhance the voice quality expression;
- Hanging beam - fix the rectangular sound box on the wall to reduce the floor space - like, it can be used later;
- Data cable and remote controller - specific purpose will be introduced;
- One user manual and one after-sales service card;
Two parameters
♠ Appearance design: The control keys of B7 are set on the side, which not only makes it easier to operate, but also ensures a simple and bright appearance. The side plate of metal wire drawing and the metal keys with matt treatment are also available. The keys include switch, volume increase/decrease and audio input source switch keys; These can also be operated through the remote control.
♠ The speaker is made of high-strength composite material PA6. Compared with ordinary ABS material, it has high strength and can effectively reduce resonance and box sound to ensure pure and authentic sound!
♠ There is an audio input source indicator below the EDIFIER stroller logo. Blue indicates Bluetooth connection
♠ The hooks at both ends can be used to hang the speaker on the hanging beam;
♠ E The anti slip gasket at the bottom of the speaker can ensure the furniture is scratched, and the friction force is increased to ensure the stability of the speaker.
Type Multimedia speaker
- Theoretical power treble: 2 x16W; Bass: 2 x 19W
- Signal to noise ratio ≥ 85dBA
- Sensitivity Line in: 700 ± 50mV;
- AUX:550±50mV;
- Optical fiber, coaxial: 400 ± 50 mFFs
- Speaker control side adjustment, remote control adjustment interface Bluetooth, optical fiber, coaxial Line、AUX
- Power supply 30W/100V-240V
- Line length 1.5m-2m
- Dimensions Main box Dimensions: 1000 × 79 × 80 mm
- Weight 3.10KG
♠ Active woofer, wireless connection with speaker
♠ On the back of the active subwoofer, the volume adjustment knob, the power jack, the on-off key, the matching hole and the status indicator light;
♠ Bottom surface of active bass box
♠ The wooden subwoofer is equipped with an 8-inch large-diameter long stroke woofer, and the maximum undistorted power is 75w at 48HZ frequency, which can be felt by hand!
Specifications
- Type Home TV Audio
- Theoretical power treble: 2 x16W; Midrange: 2 x 19W; Subwoofer: 75W
- Signal noise ratio ≥ 85dB (A)
- Sensitivity Line in: host 700 ± 50mV; Line in: Subwoofer 150 ± 50mV; AUX: Host 550 ± 50mV; AUX: Subwoofer 150 ± 50mV; Optical fiber, coaxial: host 400 ± 50 mFFs; Optical fiber, coaxial: subwoofer 400 ± 50 mFFs
- Frequency response range 48Hz-20KHz (± 6dB)
- Speaker control Bluetooth, optical fiber, coaxial Line、AUX
- Interface host: side adjustment, remote control adjustment
- Mainframe of power supply: 30W/100V-240V; Subwoofer: 60W/100V-240V
- Size: main box size: 1000 × 79 × 80 mm; Subwoofer box size: 290 × 246 × 290mm
- Weight 9.95KG
♠ The remote control works normally after the insulating gasket is pulled out. Built in one CR2025 button battery for power supply;
Three Experiences
♠ Multiple input interface, in which various devices are involved B7 has four sets of wired input interfaces, including one optical fiber, one coaxial line, one line and one AUX. It can simultaneously connect multiple audio sources such as set-top boxes, TV boxes, game consoles and Blu ray players, eliminating the tedious operation of changing the connection when connecting different devices.
♠ Optical fiber cable can connect speakers with TV sets, TV boxes, cable set-top boxes and other equipment with optical communication to achieve high-quality audio transmission. First, power up the two speakers. It is necessary to pair the two speakers for the first time.
♠ The red indicator light flashes slowly after the low speakers are powered on. After inserting a pin into the pairing hole next to the indicator light, the red indicator light will flash quickly. At this time, press the remote control [PAIR] pairing key, and the red indicator light is always on, indicating that the two speakers are paired successfully!
♠ The speaker has five audio input modes: Bluetooth, optical fiber, coaxial, line and AUX. It can be connected at the same time and switched through the remote control.
♠ Fiber Optic TV
♠ The optical fiber is connected to the set-top box, and the set-top box can also be connected to the speaker through the line input interface. In this way, you can listen to TV even if you don't turn on the TV. If your cable TV has the radio function, the sound quality is quite good when you listen to cable radio with walkers.
♠ Mobile Bluetooth connection rambler: the mobile phone enables Bluetooth to search for the name of EDIFIER_B7 Soundbar. If the system prompts for a pin code, enter: 0000;
By setting the Bluetooth channel, the rambler avoids most of the Bluetooth frequency bands on the market, which greatly avoids interference. The audio quality is higher than that of ordinary Bluetooth and 2.4Gwifi. At the same time, privacy is guaranteed through Bluetooth one-on-one, and the use range of ramblers is also expanded. As long as there is a Bluetooth phone, whether it is Apple iOS, Android, or Nokia Yadi wp system can enjoy the hearing experience brought by professional home audio through walkers.
♠ The presentation of the sound quality of the rambler agreed to set the sound quality through third-party music listening software, such as 3D Liyin, subwoofer, rock, classical, etc; It can also be set through the remote control, such as three modes of cinema, song and news. At the same time, adjust the knob behind the speaker to set the bass. The sound quality adjustment is set according to your preference, which greatly expands the ability of the speaker to show the sound quality.
♠ As a professional home speaker, the rambler B7 needs to be studied like learning SLR in order to use the best sound quality. B7 gives people great freedom in the realization of sound quality, and various sound quality effects can be obtained by adjusting the bass knob and third-party listening software. At the beginning, I felt sorry for the lack of wifi connection function when I first contacted Pacer B7. Through consulting the data, I found that wifi would be the future development direction of high-quality speakers, but the current technology and cost are limited. B7 focuses on improving sound quality and making cost-effective speakers. In the environment of the explosion of intelligent products, the walkers did not follow blindly, but still had their own clear positioning and product development strategy. It is one of the few enterprises with a clear development strategy in this era. Like the Kindle, it has no music listening, chat and other functions, but only focuses on reading well. A good sound box reflects the corporate culture as well as the sound quality it seeks to spread.