BOSS Audio Car Stereo 2- Channel Car Amplifier 200 High Output lass A/B, 2/4 Ohm

General Specifications: Power - 100 Max x 2 @ 2 Ohms, 50 Max x 2 @ 4 Ohms Full Range - With a Full Range amplifier you not only have the option to run your speakers, but also your subwoofers Low & High Level Inputs - A low level (RCA) input is measured in voltages. A high level (+/- wire) input is measured in wattages. Both essentially carry signal from your receiver to your amplifier to your speakers Variable Input Gain Control - The gain control is not for adjusting volume. It simply adjusts the amount of signal that is coming from your receiver and going to your amplifier Class A/B Topology - Class ‘A’ amplifiers have enormous amount of current flowing through its output transistors with no audio signal. Class ‘B’ amplifiers have no current flowing through its outputs with no audio signal Specs - Dimensions: 5.25” x 9” x 2”, Weight: 2.2 lbs., Speaker Impedance: 2 to 8 Ohm, THD @ RMS Output: 0.01%, S/N Ratio: 90 dB, Frequency Response: 12 Hz to 22 kHz, Fuse Quantity: 1 7.5 Amp ATO Blade