Preamplificatore passivo completamente bilanciato 2 canali preamplificatore controller volume audio

Suitable for use with active speakers or after class, supporting full balanced or single ended signal inputs and outputs with toggle switch for easy switching of input / output signals. Small size, great wisdom, compact size, but commonly used interface is complete, to support fully balanced audio signal conditioning and single-ended audio signal conditioning, and Switch between input signal and output signal.

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