Best Radioshack Amplifier

If you need good clean audio that uses very little power and space this is the best thing you could get for the money This is a class D amplifier and it generates RF transmission which can be picked up on an old AM tube radio which is not an issue for most people.It did fine to fill your house or shop with warm sound The jumper is for power On/Off, the blank white connector is for Mute when shorted. The little potentiometer is really beefy to the touch;there is a lot of control with that part Parameters: Work: D Class Quiescent current: 20mA Efficiency: 90% Rated output power: 10W +10W (8O) Frequency response: 20Hz to 50KHz Operating voltage: DC 7.5-15V Recommended power supply voltage: 12V, the center PIN of 12VDC is + PCB board size: (40 * 40) mm Power Interface: 5.5 socket Features: -This little amp works well and takes up almost no room. Clear and clean amplification. -With 5 5 DC outlet as power supply interface; high efficiency of 90 percent -With LED power supply indicator, power supply switch and mute switch, easy to operate -The input (3.5mm stereo jack) and the outputs (two pair of screw clamped terminals) Application: You could use it to amp your music for an outdoor party, build a speaker box for your bicycle or just anywhere you need big sound for cheap (bookshelf speakers/electric guitar/garage workshop/ScanDisk MP3 player/home theatre stereos/). Get a good enclosure for your speakers and ENJOY NOTE: 1.It is NOT acceptable to connect the - outputs of the L & R speakers together. 2.If you are expecting an audiophile listening experience, you might want to look at something else, like the McIntosh MC275 Tube Power Amplifier. But if you want to save $5790.00 and have a sweet little audio setup on the cheap-cheap, this is what you need. Package includes: 1x Mini Amplifier Board