There are three factors that affect the amplifier system. Why is it better to add a preamp to the amplifier?

The pros and cons of active vs passive speakers.Many people like active speakers, but they may not really understand the pros and cons of passive and active speakers. They just heard that active speakers are better, which may bring a lot of trouble to their future use. It

hat exactly is "Dolby Sound"?The word "Dolby" in "Dolby Sound" is actually the surname of Dr. Dolby (formerly R.M. Dolby) in the UK. The Dolby Laboratory established by Dr. Dolby has successively invented a number of technologies such as the Dolby Noise Reduction System and the Dolby Surround Sound

Dolby Atmos speaker setup reference standardSpeakers with Dolby Atmos are designed to conduct sound upwards, creating and reproducing extremely realistic overhead sound by bouncing off the ceiling. There are two versions of speakers with Dolby Atmos:Integrated units that also include traditional for

You might wonder if an av receiver is right for your home. If you want a true home theater system with surround sound, an av receiver gives you more options than a soundbar. Many people pick av receivers for these reasons:You get immersive audio, like Dolby Atmos, using multiple speakers.You can con

SectionSummaryWhat is an AV Receiver?An integrated unit that combines a tuner, preamplifier, surround sound processor, and multi-channel power amplification into a single chassis for convenience and value.What is an AV Processor?A dedicated high-end component that focuses strictly on decoding and ma

SectionSummaryHow to Evaluate AV Receiver Power SpecificationsThis section explains how to interpret "Watts per Channel" and the importance of "all channels driven" ratings for true performance.The Role of Channel Counts and ProcessingA breakdown of 5.2, 7.2, and 9.2+ configurations and how the AV r

SectionSummaryHome Theater Receiver Buying Guide Cheat SheetA quick-reference summary of essential specifications including channel counts, HDMI standards, and power requirements for different room sizes.AV Receiver vs. Stereo ReceiverA detailed comparison highlighting the fundamental differences be

You might ask what a speaker amplifier does in your home theater. It gives power to your speakers. This makes the sound louder and clearer. Most people use a receiver for this job. A receiver also handles video and other things. Some people say a home theater amplifier gives better and stronger soun