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    Topping Pre90 Review (preamplifier)

    Received my Pre90 today (Monday). Ordered it Thursday afternoon. I don't think it stopped moving for very long between China and Texas! Thanks to DHL for quick delivery, and Apos for free shipping. First thing I did before connecting it to my system was to check the DC offset levels on both...
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    Topping Pre90 Review (preamplifier)

    I just got my Pre90 today. A normal listening volume for me is -10 to -15 dB, but I have my amplifier set for low gain (3.9X). Everyone's amplifier may have different amounts of gain but it seems like the Pre90 has a wide range of gain which should work with most amps.
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    Topping Pre90 Review (preamplifier)

    I have a couple of questions about the Pre90, for those of you that have one. Has anybody confirmed the "below 1 mV" DC offset? Manual says "<1mVrms" but I assume they mean <1mV DC. My current preamp has 9mV of DC on one output and I'm trying to see if I can reduce that. My amplifier...
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