subject: Knowing Your Audio Receiver Feature by Feature [print this page] Knowing Your Audio Receiver Feature by Feature
An audio receiver has the essential operate of processing and amplifying sound signals. In doing therefore, it enhances a home theatre system. Previously, they were referred to as stereo receivers and consisted solely of a tuner, pre-amplifier and power amplifier. As years went by, the stereo receiver underwent many developments on function and options, and is currently known as an audio receiver, however this term typically means that an audio video receiver (AV) which is capable of processing each audio and video signals. The audio receiver of today boasts of a range of features. Access to Radio Stations Most home theater receivers have a tuner for each AM and FM frequencies designed into their system. Some of the most recent models even have satellite radio tuners. This makes use of an external antenna to access specific frequencies, and sometimes a subscription to satellite radio stations would be necessary to avail of this feature. Some receivers come back with high-density radio tuners, while others yet are capable of streaming audio and video files through a pc through an Ethernet, or access radio stations peculiar to the Internet. Engineered-in Decoders An audio receiver provides decoders of different types. There are the decoders that cater to audio knowledge from multiple channels. The pioneer decoder format for movie formats was Dolby Professional Logic, that integrated surround and center channels into left and right channels through the process of matrixing. The separation into these formats was enabled by receivers that had the Dolby Pro Logic format. Upon the introduction of DVD, the Dolby digital format was introduced. It became therefore common that it became the standard format, that means that that till now, most receivers have a decoder for this format. They conjointly come back with varied inputs and amplifiers that may support the additional DVD channels. New models have an S/PDIF input that you can hook up to a source to induce the Dolby Digital output. New AV receivers additionally have a DTS sound decoder. This can be as a result of DTS and therefore the Dolby cluster introduced the rear center surround channel, and also the AV receivers in flip, accommodated these new developments by integrating decoders in their systems. One manner to tell if the audio receiver has technologies for both is that if it has six amplifiers. The good factor concerning the audio receiver market is that they regularly endure developments each time a brand new player becomes popular. They're then equipped with the suitable decoders for them. Digital Signal Processors DSP stands for digital signal processor, which is accountable for balance and equalization of sound in a very receiver, in addition to audio effects. There's no additional want to transfer to a selected location to achieve the acoustics of a specific recorded sound. Field simulations featured in a DSP build it potential for the user to settle on and management his type of sound through echo and surround sound. Amplification Channels An audio receiver would typically have additional than two amplification channels. The quality is five. Audiovisual Connectors Digital or analog audio, part, composite, SCART or S-video, and HDMI are all different options for an audio receiver's connector. These are the essential features of an audio receiver. More advanced AV receivers may embrace upscaling and conversion options, on top of the mandatory ones.
