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    Sabaj A1 2022 stereo integrated amplifier measurements

    Some internals. Cheap chinese design and low end parts. Bluetooth IC is probably JL AC6903B - just SBC codec, SGMicro SGM3710 as audio switch (BT/RCA) Couple of STM TL072C opamps Pair of DC/DC MC34063 regulators older Eximo Merus (Infineon) MA12070 amplifier
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