AV processors are devices that are designed to convert audio and video formats. Most often, models are used for home theaters. They are also suitable for various players. The standard processor includes a tuner and power amplifier.
The main parameters of the processors include bandwidth and sensitivity. Tuners support a certain frequency of synchronization. Depending on the type of microcircuit, the noise level is found. In order to understand the devices in more detail, it is important to consider specific models.
Review of Onkyo
Onkyo AV processors come with high frequency tuners. In this case, the repeater is set to pulse type. In total, the model has four line outputs. There is a separate connector for the video sender. According to customers, the model is perfect for Dolby Digital stereo systems. The processor bandwidth is 6 Gbps per second.
All major compression formats the device supports. The power amplifier in this case is used with a protection system. Problems with automatic synchronization of the device are rare. The user can buy this processor at a price of 120 thousand rubles.
Sony Opinion
Sony's AV processor is very popular these days. First of all, it is important to note that the sound level is as much as 120 dB. The characteristic impedance of the model does not exceed 33 ohms. In total, the device has five coaxial outputs. A separate connector is provided for connecting a video sender. The minimum processor bandwidth is 5.6 Gbit per second. Problems with the sound heel of the model are rare.
However, it is important to note that the maximum clock frequency is only 140 MHz. Side mode is not provided in this case. Decoding speed depends on the load of the power amplifier. The tuner of the model is used pulse type. The model supports all formats of compression of tracks. If necessary, the user can change the synchronization settings. When playing a video, problems do not occur often. You can buy these AV processors on the market at a price of 210 thousand rubles.
ROTEL RSP-1570 Consumer Reviews
The specified Rotel AV processor customer reviews mostly get good. First of all, the model is praised for the simple and intuitive menu. The back panel of the device has all the necessary connectors for connecting a headset. There are six line outputs . If necessary, the user can change the volume level. The maximum clock frequency is 150 MHz. The minimum processor bandwidth does not exceed 5.5 Mbit per second.
For home cinemas with Dolby Digital, this model is ideal. The wave impedance parameter does not exceed 35 ohms. It is also important to note a high sensitivity indicator. Decoding problems are rare. The power amplifier in this case does not consume a lot of electricity. The sound frequency indicator of this processor is about 85 kHz. The Side mode of the model is provided. A user can buy a processor at a price of about 170 thousand rubles.
Characteristics ROTEL RSP-1560
These AV processors are made on the basis of a multi-channel tuner. The throughput rate is 3.5 Mbps. It is also important to note that the model is suitable for Dolby Digital systems. All major audio formats the device supports. If necessary, the user can adjust the sound. The model also has a Side mode.
The wave resistance index is not more than 35 Ohms. For home cinema the device is suitable. Of the shortcomings, it is important to mention the lack of a remote control. The connection cable is installed short. The model does not support all compression formats. This processor is sold at a price of 155 thousand rubles.
Review Nad M15
Nad M15 AV processor is used for players of different power. In this case, the tuner is multi-channel type. An average power amplifier consumes no more than 300 watts. The processor throughput rate is 6 Mbps. If necessary, the repeater can be connected. Connectors for video senders are provided for the model.
In total, the panel has six line outputs. The wave resistance does not exceed 44 ohms. If necessary, the synchronization frequency can be changed. It is also important to note that the processor is capable of working with multi-channel type stereo systems. The processor supports all major compression formats. The user can buy this model at a price of 160 thousand rubles.
Denon Opinion
These AV processors reviews are mostly positive. However, some complain about a weak power amplifier. The tuner is used pulse type, and with the conductivity of the current he is doing well. The limit sensitivity index is about 3.2 mV. In this case, the synchronization frequency is easily adjustable. According to buyers, problems with connecting the switch do not occur often.
In total, the panel has three coaxial outputs. There are also connectors for video senders. If necessary, the headset can be connected through a standard 3.5 mm jack. The Side system is not supported in the indicated processor. The bandwidth of the device is 6 Mbps. A 2.5 meter cable is used to connect to the stereo system. The presented processor is sold in stores for 215 thousand rubles.
Customer Reviews for Anthem AVM 30
AV processors and power amplifiers are in high demand. However, it is important to note that the model costs in a specialized store quite a lot. The sensitivity limit value is 4 mV. The throughput of this modification is 6.2 Mbit per second. The model copes with the transmission of a single-bit signal quickly.
In this case, the differential file sending speed is very high. The processor impedance is 45 ohms. The Side system by the specified device is supported. If necessary, the user can connect a video sender via coaxial outputs. For repeaters, connectors are also provided. This processor is sold at a price of 230 thousand rubles.
Audiolab 8200
The AV processor "Audiolab" 8200 is made with a high-frequency tuner. The power amplifier in the device is made with a separate protection system. The bandwidth of this processor does not exceed 6 Mbps. There are three line outputs on the panel. The volume level can be adjusted by the user. An automatic synchronization function is provided in the device.
The wave impedance is not more than 33 ohms. The differential data rate can be changed. According to customers, the processor is very easy to configure. The threshold sensitivity of the device is 3 mV. The Dolby Digital system the specified model supports. In total, there are six coaxial outputs on the rear panel. The price of this processor fluctuates around 125 thousand rubles.
Pioner
It is an inexpensive and compact AV processor. If we consider the characteristics, it is important to note that the throughput is 6 Mbps. In this case, the power amplifier is used operational type. The maximum clock frequency of the processor does not exceed 145 MHz. Problems with level differences are rare.
Customers also note that the recognition of the switch is very fast. There are four coaxial outputs on the panel. Separate sockets are provided for connecting video senders. The power cable in the standard processor kit is 2.3 meters. A model is sold at a price of 135 thousand rubles.
AVM 50
These AV processors are very popular today. Many customers praise them for their versatility. An average power amplifier consumes 23 watts. Also a hallmark of the processor is the high speed differential data transfer. The wave resistance index is not more than 35 Ohms. In this case, the processor bandwidth is 4.6 Mbit per second. The threshold frequency parameter is 140 MHz. The price for this processor is not more than 215 thousand rubles.
Marantz Consumer Reviews
Marantz AV processors are in demand for various stereo systems. In this case, repeaters are allowed to connect. For a standard headset, line connectors are provided. In total, the device has five sockets for video senders. The synchronization frequency indicator can be adjusted. According to customers, the menu in the device is simple and clear. Adjusting the volume is quite simple. The controller breaks very rarely.
The tuner in the design uses a multi-channel type. The processor bandwidth does not exceed 6.2 Mbit per second. In this case, the threshold sensitivity of the modification is at the level of 3.2 mV. The ultimate impedance is only 13 ohms.
All this suggests that problems with level differences are eliminated. Dolby Digital system is supported by this model. To protect the coaxial connectors, special ferrite rings are provided . You can buy this processor for 175 thousand rubles.