AM413 is a passive Bi-directional standalone unit for interfacing consumer or semi-professional unbalanced audio signal to professional balanced line level, and vice-versa.

An isolation transformer which is routed to one unbalanced RCA and one parallel 6.3mm jack connector.

The balanced output has a Ground Lift switch that is fitted to help combat ground loop.

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Freq. Response

02.8 dB 20 Hz to 20 kHz

Max. input level

+28 dBu (1% 30 Hz)

+30 dBu (0.01% 1 kHz)


0.003% (0 dBu 1kHz)

Insertion loss

-1.5 dB into 600 ohms load

<0.1 dB into 50k ohms load


XLR Male Input / Output

XLR Female Input / Output

6.3mm 2 pole jack Input / Output

RCA Input / Output

Soundking is a globalised industrial Group focusing on engineering, production, marketing and installation of pro audio, digital cinema and other live performance related equipment.
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