preamplificador con EQ para micrófono y líinea mezclada parte1
Learn how to build a preamplifier with a three-band equalizer, line input, and microphone input, ideal for video jukeboxes with karaoke or the amplifiers featured on this channel. This is Part 1, which shows the materials. Part 2 covers assembly and wiring.
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Preamplifier with EQ for microphone and mixed line part 2
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