10X Line Level Signal Booster, Increases RCA Signal of a Device Such as Satellite Tuner or DVD Player, Dual Gain Adjustments Make it Perfect for Matching Source Levels, S/N Ratio of 96dB for High Quality Sound, Average Draw is Less than 15 Milli Amps, Adjustable Gain Controls 0, 1dB- 15dB, SKU: DAS9483