Articles Index
Audyssey Laboratories' Dynamic EQ
Audyssey Dynamic EQ selects the correct frequency response and surround sound volume levels on a moment-by-moment basis, taking playback level into account.
How AM/FM Radio Works
AM/FM radio is easy to understand and this article will help de-mystify how radio waves are created and broadcast and the differences between AM and FM radio.
Amplifier Power and Speaker Efficiency
The benefits of more amplifier power - A receiver's power output in watts has little meaning when it comes to maximum volume or loudness. A 200 watt/channel receiver will play only 3 dB louder than a receiver with 100 watts/channel, a difference that is hardly audible. The decision about how much amplifier power you need should be based on speaker efficiency and the need to handle the volume peaks found in most music.
2.1 Channel Home Theater Speaker Systems
A 2.1 Channel System is a great way to enjoy home theater sound without hassling with surround sound speakers. A 2.1 Channel system uses two stereo speakers and a subwoofer combined with special decoding to create enveloping surround sound effects.
Speaker Basics
Speaker Basics - A description of the different types of stereo speakers including floorstanding, bookshelf, in-wall, in-ceiling and satellite-subwoofer stereo and surround sound speaker systems.
Enjoying Stereo Sound in the Great Outdoors
Stereo sound outdoors adds enjoyment to outdoor activities from a BBQ, a swim in the pool or just relaxing on the patio.
How Amplifiers Work
The purpose of an amplifier is to receive a small electrical signal and enlarge or amplify it. In the case of a power amplifier, the signal must be enlarged much more, enough to power a loudspeaker.
What's the Difference Between a Moving Magnet and Moving Coil Phono Cartridge?
There are two types of phono cartridges, moving magnet and moving coil. The two types have different designs and performance characteristics. This article describes the differences and advantages of each type.
How to Select, Install and Connect Outdoor Speakers
Outdoor speakers can be installed under the eaves in plain sight, concealed among the flowers and shrubs in your garden or disguised to look like a tree stump, a large rock, a fountain or a garden bench. Depending on where you want to put outdoor speakers and how many, they're easy to install.
NuVo Technologies Previews Renovia Multiroom Audio System
NuVo Technologies has previewed its new Renovia multiroom audio system that uses HomePlug Powerline Carrier technology (PLC) to distribute audio and metadata over the existing electrical wiring in a home.
The Benefits of Using Multiple Subwoofers
While one subwoofer may produce enough bass for an average sized room, adding additional subwoofers can reduce the occurrence of room resonances and improve the overall quality of bass throughout the room.
What is the Difference Between a Graphic and a Parametric Equalizer?
Graphic and parametric are two types of equalizers used in home and car stereo components. This article describes the differences between graphic and parametric equalizers.
How to Build a Stereo System on a Tight Budget
Ideas about building a good sounding stereo system on a tight budget. A new stereo system can be very affordable, especially if you shop in the right places and know where to look for the best deals.
How to Sell Used Stereos Online (and Put Some Extra Cash in Your Pocket)
Tips on selling used stereo components and speakers online
Best Stereo Systems
These three top pick stereo component systems offer excellent performance and are priced from $700 to $1,997.
iTrax High Definition Audio Video Download Service
iTrax is a new website for downloading high definition audio video content. iTrax includes stereo and surround sound programs for downloading in six different audio video formats.
Overview of Car Entertainment Systems
Car Entertainment Systems - An overview of current car audio components, including audio and video entertainment, navigation systems, safety and convenience features.
Amplifier Output Power: How Much Power is Enough?
The amount of amplifier power you need should be based on your selection of speakers, the listening room and how loud you like to listen.
How Many Channels do You Need?
A description of 2.0, 2.1, 5.1, 6.1, or 7.1 channel stereo and home theater systems and their features.
Introduction to Audio Components
A description of the different types of stereo and audio components including receivers, integrated amplifiers, pre-amp/processors and power amplifiers
What is Monophonic, Stereophonic, Multichannel and Surround Sound?
Monophonic, Stereophonic, Multichannel and Surround Sound - A description of common audio formats found in audio components such as Monaural, Stereo, Multichannel and Surround Sound.
How to Easily Expand Your Mobile Audio System
Most factory installed mobile audio systems leave the owner with few expansion choices. Several aftermarket manufacturers now offer products that enable vehicle owners to expand their mobile audio systems without modifying the factory system or tearing apart the dashboard.
Mini Systems & Shelf Systems - Stereos for Dorm Rooms and Studio Apartments
Space is valuable in a dorm or apartment and a mini system is a great way to get the features and sound quality you want in a small system.
A Guide to Audio and Video Component Connections
Audio and Video inputs determine the number of components you can connect to your system
Buyer Beware: Do Your Homework, Ask the Right Questions Before Buying Anything!
Before you buy any high-tech consumer electronics product, do your homework and know the right questions to ask the salesperson.