1 Pretty Sound: Equipped with NE5532 chip, this audio preamplifier board ensures better sound quality with little noise. 2 Dual Channel: Dual channel output enables more music enjoyment on the speaker, which is very convenient and reliable. 3 Stable Works: Support DC12-30V wide voltage input, the preamp module will work with high efficiency and reliability. 4 Wide Utility: Allows for flexible application in the amplification of all audio, and has 5 times amplification as well. 5 Easy to Install: Designed to have a light weight and a compact size, the simple installation can be quickly finished.
What's in the box
1 x Audio Preamp