How to Choose the Best Cheap Bluetooth Speaker with good bass?
Before
buying the best cheap Bluetooth speaker, you should have to be familiar with
everything about a speaker. All types of Bluetooth speakers such as speakers
for the computer, wireless speakers, speakers for the living room and speakers
with Bluetooth, and the features of the best Bluetooth speaker that you must
take into account so as not to a loss in your shopping.
Loudspeakers
are intended to reproduce sound through an electro acoustic transducer, where
electrical waves are transformed into mechanical energy, which later becomes
acoustic frequency waves.
Once this is done, the sound is transmitted step by step through the air so that they reach the receiver's ears finally. It will be in this part of the body where these waves are captured, which will later be transformed into nerve impulses that reach the brain, which it finally interprets as voices, sound, music.
Already you know in general terms how speakers work, we will analyze all the features of these devices and then talk about the different types of the best cheap Bluetooth speakers that you can find on the market. Following these tips, you can make a purchase the cheap Bluetooth speakers with good bass and best sounding Bluetooth speaker that is most objective.
Characteristics of best Bluetooth speakers
First, let's
find the various characteristics that can be found in speakers in general. We
are sure that you can better understand how they work:
Power
This
characteristic is related to the amount of electrical energy that the speaker
can support. It has nothing to do with acoustic power and is always measured in
watts. If the speaker receives too much power, it may be damaged or the sound
may be distorted. There are two types of power:
Nominal
power: This is the amount of maximum power that the speaker can withstand
before decomposition. Otherwise, it may be permanently damaged because the
device cannot dissipate the heat produced by the electric current.
Permissible
power. These are the signal peaks that the speakers can handle in a short
period of time, just before the coil diaphragm deteriorates.
Frequency response
This value
is related to the quality of the sound that reaches the human ear. It is
measured at various audio frequency levels from 20 to 20,000 Hz. In this sense,
the higher the frequency response, the higher the quality of the final sound. Since
this value is not completely flat, the response is not the same for bass. For
this reason, it seems very important that there are a few differences in sound
to avoid distortions.
Impedance
Impedance is
a value measured in ohms and has to do with the resistance that sound have when
it passes through an alternating current. In the case of speakers, the
impedance varies according to the frequency and, therefore, also according to
the speaker model. Either way, if you want to get the highest power transfer
between the sound source and the speaker, the impedance between the two
components should be as similar as possible.
Directionality
This value
determines the direction of the sound from the moment it leaves the speaker. In
other words, the way it deforms when it hits the environment. From there, the
sound direction can be divided into three: Omni-directional, bidirectional, and
unidirectional.
Performance
Here, the
speaker's sensitivity level is measured. It is a value that determines the
relationship between the radiated sound power and the electrical power that
comes from the input. If the speaker's performance is poor, it is between 1 and
5%. For example, if 100W enters, 1-5W always turns off.
Deformation
The speaker
can be considered as one of the audio systems that cause the most distortion,
since there are all kinds of elements that cause it, such as partial vibration
or air flow. Much of the distortion typically occurs in bass sounds.
Sensitivity
Sensitivity
measures neither more nor less than the relationship between the electrical
level of the speaker input and the sound pressure obtained by the sound
produced. It is always measured in DB / W at a distance of one meter and
applies 1W of power directly to the speaker.
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