Attenuatore relè controllo volume 2 canali selettore XLR 10K, 22K, 50K, 100K

This is a stereo version (2 channels XLR) with 4 switchable inputs XLR (4 inputs x 2 channels XLR). By eliminating any active electronics, a very clear and open sound is maintained. The circuit operates from a 5V DC stabilized, DC 8-12V, AC 6-9V.

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