Description: Production of high-quality preamplifier with NE5532, use the "Star of the op amp" NE5532 produced a preamplifier circuit added to the amplifier input, than the mere use of power amplifier chip, sound, loudness obviously improved. Information before the amplifier circuit to produce schematics introduction of printed circuit board diagram, component layout
- [ne5532] - Learn to use some of the electronic data
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用ＮＥ５５３２制作优质前放.doc
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