As titled, this is a Prozor phono preamplifier. (Model: PRR019）. Preamplifier for Turntable】: Turntable Amplifier Transmits and Amplifies Music from the Turntable to Stereo Systems and Headphone, 2 RCA(L & R) Input + 2 RCA(L & R) and 3.5mm Output Interfaces, Amplify the output low level signal to a sufficient level. ).
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