Audio preamplifier based on the NE5532 chip. Powered with symmetrical DC voltage from 9 V to 15 V. It serves as an element pre-amplifying the low amplitude signal in the audio path. The integrated circuit is placed in a socket, so it can be easily replaced with a new one in case of damage.
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Module dedicated to the audio preamplifier with DIP8 socket for NE5532, OPA2134, OPA2604 or AD826 chips
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