Feature:1. Made of high quality PCB, the connection of components is smoother and the performance is more stable.2. Converter board can be used in the HIFI system, there will be no waveform and voltage problems.3. With excellent performance, it is widely used in shopping malls, home theaters, speakers, etc.4. 12V input voltage, 15V or s high slew rate, low distortion of 0.0005 percent at f = 1 kHz.5. Stereo conversion board has the characteristics of unbalanced to balanced, dual channel, stereo, and low distortion.Specification:Item Type: Converter BoardMaterial: PCBInput Voltage: 10V12V (Recommended 12V)Balanced Output:Low Distortion: 0.0005 percent at F = 1 kHzHigh Slew Rate: 15V or sLeft: Signal Output, Hot End, Ground, Cold EndRight: Signal Input (Left and Right Channels), Power Supply (Recommended 12.00v)Use Scenarios: Widely Used in Shopping Malls, Home Theaters, Speakers, Etc..Package List:1 x Converter Board