LA3607 Audio Preamplifier NE5532 OO-AMP EQ Equalizer Treble Bass Midrange Volume Equalization Tone Control Board For Amplifier
Quick and convenient test method when you receive the product
Special function interface, for reference only.
Two signal interfaces, XH2.54mm and RCA, are optional.
Connection example, for reference only
LA3607 + NE5532 Chips
Connection example is for reference only