Buy 45w*2 hifi Gaincard LM1875 power amplifier kits audio system class A 8PCS 4 pairs of parallel output from Enjoy ✓Free Shipping Worldwide! ✓Limited Time Sale ✓Easy Return.
Store name : HIFI amplifier spare parts center Store
Discount : 16% off
Volume Retail Sales: 0 piece
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Last Price : US $41.76
Note :This board is 2.0 channel . And this is a kits .You need to weld by yourself the kits do not included Radiator of Heat sinkyou can click on the picture to buy it.GG version is the full name gaincard. It is a very good sound lm1875 circuit that has been repeatedly verified and optimized in foreign countries. It has wide frequency band, delicate, hearing-resistant, mid point and stability. If you haven't played lm1875, you can buy it. If you have bought lm1875, you can buy it for upgrading.The principle is that the voltage of the two input terminals of the inverse amplification circuit