NE5532 OP-AMP HIFI Amplifier Volume Tone EQ Control Board Preamplifier DIY Kits,HIFI Amplifier Volume Tone EQ Control Board Preamplifier DIY Kits NE5532 OP-AMP, which can effectively eliminate the high frequency interference of AC power grid, So the item has better performance,The chip has high conversion rate and strong drive ability,The four pins of rectifier respectively in parallel connect with decoupling capacitor.HIFI Amplifier Volume Tone EQ Control Board Preamplifier DIY Kits NE5532 OP-AMP.

NE5532 OP-AMP HIFI Amplifier Volume Tone EQ Control Board Preamplifier DIY Kits

NE5532 OP-AMP HIFI Amplifier Volume Tone EQ Control Board Preamplifier DIY Kits, NE5532 OP-AMP HIFI Amplifier Volume Tone EQ Control Board Preamplifier DIY Kits