The respective advantages of active speaker speakers and passive speaker speakers
Maybe when you buy speakers, the first thing you think about is passive speakers, because they have players, amps and complete systems. However, for the first contact with the audio, from the beginning to play friends, in fact, the active speaker has its advantages. Although the passive speaker is the mainstream, the active speaker also has many loyal fans. What is the reason? What are the advantages and disadvantages of active and passive design alone, except for the differences in materials and design of high-level and low-level equipment? Here is a brief analysis with you.
Active speaker speaker
An active speaker is a speaker with built-in splitting and amplifying circuits. You only need to connect the power supply and input the music signal to produce sound. Many studio listening speakers and engineering speakers are active speakers, but don't think that active speaker is the synonym of your profession, because the common and commonly used computer speakers and Bluetooth speakers are actually active speakers.
Advantage 1: no need for later stage and simple system
One of the significant advantages of the active speaker speaker is that it can play songs without connecting the rear driver, and it is suitable for the friends who want to make the sound system simple. Only the player and the speaker can form a complete system.
Advantage 2: save space
In addition, the active speaker speaker does not need to be connected to the amplifier, so it can save a lot of space for placing equipment, which is quite suitable for CAS system or desktop sound system, which is quite popular in recent years.
Advantage 3: complete set, guaranteed sound quality
As the speaker itself has a complete drive circuit and is equipped with decoding and splitting, plus the input of digital interface, the sound bottom of the active speaker will be more stable, unlike the passive speaker, which is more affected by wire rod and loudspeaker.
Disadvantage 1: the speaker needs to adjust the volume independently
For the design of some active speaker speakers, the output of the left and right channel speakers needs to be adjusted independently, so it will be a little trouble to adjust the volume. The left and right speakers need to cooperate with each other for further fine adjustment.
Disadvantage 2: need to connect power line and signal line
Although there is less amp connected to the active speaker, in addition to the signal line, another power line should be connected to each side of the speaker for power supply. If the speaker is placed far away, the connection line will be more troublesome.
Passive speaker
The two channel loudspeakers that you often see are passive loudspeakers. In contrast to the active loudspeakers, there is no built-in amplification circuit, and they need to be driven by the output of the rear stage or the combiner. Compared with the traditional active speaker speakers, most of them are bookshelf design. There are many kinds of passive speaker speakers, such as seat, bookshelf, satellite and so on.
Advantage 1: more flexibility in tuning
Due to the need to connect the amplifier drive, the sound bottom of the passive speaker speaker will be greatly affected by the connected equipment and the same wire, sometimes the same set of speakers will appear, and it is totally different to hear them from others and from yourself. However, in disguise, there is more flexibility in tone adjustment. We can make use of the characteristics of signal lines and loudspeakers to supplement or improve the performance of loudspeakers.
Advantage 2: only connect the horn cable
Although it is necessary to connect the loudspeaker, in contrast, the passive loudspeaker speaker does not need to be connected with additional power cord. It only needs to connect the signal cable to the loudspeaker and then directly drive it to produce sound.
Advantage 3: diversified connection combination of Bi amp and Bi wire
Some passive speaker speakers can support Bi amp and Bi wire connection, and improve the performance of the speaker through wire connection and extra rear stage.
Disadvantages: need post promotion
Due to the diversity of passive speaker speakers, the specifications, design and materials are different. If we want to talk about a common disadvantage, we need to connect the amplifier drive, and need additional equipment and space.