return {
    {
        gain = 5.1039309501648,
        name = 'preamp',
    },
    {
        gain = 9.742224,
        name = 'eq',
        Q = 2,
        frequency = 60,
    },
    {
        gain = -19.801504,
        name = 'eq',
        Q = 2,
        frequency = 170,
    },
    {
        gain = -8.062357,
        name = 'eq',
        Q = 2,
        frequency = 310,
    },
    {
        gain = 0.181987,
        name = 'eq',
        Q = 2,
        frequency = 600,
    },
    {
        gain = -4.049737,
        name = 'eq',
        Q = 2,
        frequency = 1000,
    },
    {
        gain = 6.382307,
        name = 'eq',
        Q = 2,
        frequency = 3000,
    },
    {
        gain = -2.264754,
        name = 'eq',
        Q = 2,
        frequency = 6000,
    },
    {
        gain = 9.748238,
        name = 'eq',
        Q = 2,
        frequency = 12000,
    },
    {
        gain = -8.910878,
        name = 'eq',
        Q = 2,
        frequency = 14000,
    },
    {
        gain = 9.897555,
        name = 'eq',
        Q = 2,
        frequency = 16000,
    },
}