Home Theater buy with the expectation of high-quality surround sound. It may issue a universal system 5.1, which transmits all the sound effects of the latest films. Acoustics home theater has a few parameters that you should consider when buying.
Complex Speaker 5.1 consists of five speakers and one subwoofer. It is this system is the most common. Speakers need to place around the room according to their purpose. The kit includes:
- central sound emitter;
- two front (front);
- two rear;
- subwoofer.
7.1 systems are also popular, which include additional columns. There are complexes of 9.1 and 9.2, however, the quantity is not always quality substitutes. For quality sound enough five standard acoustic radiators.
Criterias of choice
Before you buy you need to consider the option to install the material housings, power, frequency range and sensitivity.
Design
Columns can be floor or attachmentsWhich can be put on the shelves. When outdoor sound embodiment is a more profound.
Material
The box must be strong and rigid enough to eliminate distortion. Material can be wood, metal and plastic.
At radiators with wooden body best performance. Metal and Plastic Enclosures too strong, but they can cause vibration when playing the sound at high volume.
Power
The higher the score, the less distortion during sound transmission. More powerful speakers reproduce better peripheral and unexpressed sounds.
rated power It is expressed in the value of RMS, which shows the total power of acoustic radiators. This actual value at which the system will operate longer period.
There is also a peak power rating PMPO, wherein the speaker has about one second using a very high volume. This is the maximum value that can withstand a column. It is several times higher than the rated power and the objective measure is not considered.
AC power must be chosen based on the size of the room. The larger area of the room, the higher should be the figure.
For rooms of 20-30 square squares need acoustics of about 100 watts. From 30 to 40 - about 150 watts. In a small room at 15-17 squares enough 70 Watts.
frequency range
A person perceives and distinguishes between sounds which are in the range of 20 to 20,000 Hz. It is in this range should be indicator of the frequency of conventional radiators. A subwoofer can reproduce low-frequency sound of about 2-250 Hz.
Sensitivity
This is measured in decibels. Most speaker systems have a sensitivity 80-100 dB. This value is directly proportional to the volume of beep.
The alignment of the AU
The acoustic system should be properly located. Only in this case will be the effect of surround sound. In the disposition of all the elements necessary to adhere to common rules, which you can adjust to suit your preference.
Central radiator pose in front of the place where the audience will sit. As a rule, it is placed under the TV. Two front speakers should be to the right and left of the TV at a short distance. They are rotated so that they are positioned at an angle of 30 degrees.
Rear acoustic elements at the opposite side of the room on either side of the user. They should be a little behind him, if possible. Column is rotated so that the speakers looked at the center of the room.
subwoofer mounted on the right or left side of the room at some distance from the center. It should be roughly aligned with the central column or to be a little ahead of her.
model Overview
To find the acoustics for home theater correctly, see an overview of popular complexes 5.1. This selection of floor and curtain systems from well-known manufacturers.
Bose Acoustimass 6
A powerful multifunction system that creates a large-scale multi-channel sound. nominal power rating - 275 watts.
Compact speakers can be arranged on shelves or hang on a wall. Large size only to the subwoofer speaker 130 mm. All speakers are built into robust closed housing.
Pros:
- system produces clean and deep sound;
- powerful bass.
Minuses:
- in customer reviews indicate higher price of about 60 thousand. rubles;
- expensive brackets for hanging.
Onkyo SKS HT728
Acoustic complex has good power and pure surround sound. The cases are made of wood, painted in black.
Two tall front speakers are set on the floor. Surround sound emitters are small, they can be put on the shelves. A subwoofer is large and impressive speaker. It should be the model for about 33 thousand. rubles.
Benefits:
- deep, transparent sound;
- quality assembly.
Of
Sven HT-200
This brand makes budgetary technique. The system is suitable well in a small apartment. It can also be connected to a computer. Total power - 80 watts. Columns give good clean and smooth sound rich bass. Housing radiators are made of solid wood.
Advantages:
- reasonable price - an average of 6 thousand. rubles.
- the system is easy to configure;
- Included is a handy remote.
Disadvantages:
- short wires;
- really hot power supply.
logitech Z506
Another inexpensive system, designed for a small apartment. Total power of 75 watts, which is sufficient for a room of 20 squares.
Small speakers are streamlined and robust plastic housing. The rear and front sound emitters of the same size, it is convenient to place on small shelves. You can buy for 7.5 thousand on average. rubles.
Pros:
- Acoustics provides decent sound at medium volume;
- thick long wires;
- quality materials.
Minuses:
- enough deep bass;
- The subwoofer is sometimes heard some noise.
Choose AU based on the size of the room in which the home theater will be installed. If the area is small enough to be a budget system with average power. In the case where the size of the room for more than 30 squares - it is worth considering the more expensive floor systems.
