NE5532 HIFI 5.1 LOW PASS 50-150Hz Tone preamplifier completed board. Original NE5532. 1pc NE5532 HIFI 5.1 LOW PASS 50-150Hz Tone preamplifier completed board. PCB used 1.6 mm thick double-sided board, 1.6 oz copper thick, sprayed tin whole process, to ensure good through the performance of the size of the current.
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