Anthem | STR Preamplifier - Stereo - 2 channels - High Resolution - ARC - BlackAnthem Preamplifier STR Stereo 2 channels High resolution Asynchronous USB audio input supports 32 bit 384 kHz PCM and 2. 8 5,6 MHz Anthem Room Correction (ARC) Up sampling of sources below 32 bit 192 kHz resolution Six pre RIAA curves and adjustable settings Direct analog mode Adjustable analog input levels Balanced output for all channels Home Cinema mode Possibility of creating up to 30 virtual inputs Made in Canada Black