Silver New 2.1 3 Channel Stereo Mini Computer Audio Car Amplifier Subwoofer Out Amplifiers Lepai LP-838 Amplifier
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Description:
Boost your MP3， MP4 or other stereo system\'s sound with this compact 2 channel hi-fi amplifier.
High quality stereo sound + heavy bass output
Works with MP3， MP4 and hi-fi systems
Treble， bass and volume control
Smart， lightweight silver casing
The amplifier is lightweight， has a shiny silver casing and allows for full control of your volume， treble and bass output. It also has a jack for plugging your MP3 or MP4 into.
Specifications:
DC input: 12V~18V， 2A
Output Power: 20W RMS (200W PMPO) x3
Channels: 2 + 1 Super Bass
SIN ratio: >80dB
THD rated RMS power: <0.1% at KHz
Speaker impedance: 4~16Ω
Casing material: Aluminum
Dimensions: 140 x 126 x 34mm`
Plug type: 2 flat pin
Adding a car amplifier is an excellent way to improve the sound quality of a car audio system. They refine overall sound quality by ensuring that the car speakers are powered adequately at all volume levels. Car amplifiers can be used to provide extra power to aftermarket full - range speakers， component speakers， and car subwoofers. Many of these aftermarket speakers require more power to operate correctly than is supplied by a car?s in - dash receiver. Car amplifiers can be purchased from big-box stores， local car audio shops， and Internet marketplaces like eBay. Before buying a car amplifier， shoppers must understand at least some of the basic terms associated with car amplifiers and have a general sense of the various kinds of car amplifiers available. They should also know how to find the right car amplifier for their vehicle on eBay.
Picking the Right Car Amplifier
Picking the right car amplifier is key to improving the sound quality of a car audio system. Underpowered car speakers cannot reproduce audio accurately and ruin the listening experience. Consumers must understand that aftermarket full-range speakers， component speakers， and car subwoofers will not perform up to their potential without an adequate power supply. Failure to power speakers satisfactorily can even damage the speakers themselves. To start， potential buyers should understand the terminology that is generally used to describe car amplifiers. Buyers should then become familiar with the different kinds of car amplifiers and how they can be used.
Common Car Amplifier Terms
Understanding the language of car amplifiers is very important to picking the right car amplifier. Shoppers can make a lot of mistakes when buying any type of car audio equipment if they do not know the meanings of some basic terms. Common terms used in the industry to describe car amplifiers include amplifier class， bass boost， channels， filters， inputs， peak power， and RMS power.
Amplifier Class
Car amplifiers are often categorized by classes. These classes relate to the design and features of the amplifier?s electronic circuitry. They are usually associated with particular traits relating to energy efficiency， operating temperature， and sound performance. The classes of car amplifiers include Class A， Class AB， Class B， and Class D. The table below describes the primary advantages and disadvantages of each class of car amplifier.
