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

This is a stereo version (2 channels) with 4 switchable inputs (4 inputs x 2 channels). The input impedance is constant 10, 22, 50 or 100kOhm. By eliminating any active electronics, a very clear and open sound is maintained.

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