• Reviews around add gain (5.00 of 5)

    Nady MM-141 4-Channel mono unbalanced Mini Mixer – ¼” Inputs & output – Portable - Battery powered or use included AC adapter …

    • This device simply combines 4 electric instrument signals to a mono output and is capable of adding gain.
    • The added gain is just enough for my acoustic instruments, which use piezo pickups.