return {
    {
        gain = -2.1138288974762,
        name = 'preamp',
    },
    {
        gain = 5.963884,
        name = 'eq',
        Q = 0.5,
        frequency = 32,
    },
    {
        gain = 3.448362,
        name = 'eq',
        Q = 0.5,
        frequency = 64,
    },
    {
        gain = -0.6031092,
        name = 'eq',
        Q = 0.5,
        frequency = 128,
    },
    {
        gain = -4.271084,
        name = 'eq',
        Q = 0.5,
        frequency = 250,
    },
    {
        gain = -8.269303,
        name = 'eq',
        Q = 0.5,
        frequency = 500,
    },
    {
        gain = -2.382245,
        name = 'eq',
        Q = 0.5,
        frequency = 1000,
    },
    {
        gain = -3.325527,
        name = 'eq',
        Q = 0.5,
        frequency = 2000,
    },
    {
        gain = -4.433932,
        name = 'eq',
        Q = 0.5,
        frequency = 4000,
    },
    {
        gain = 4.258471,
        name = 'eq',
        Q = 0.5,
        frequency = 8000,
    },
    {
        gain = 5.374527,
        name = 'eq',
        Q = 0.5,
        frequency = 16000,
    },
}