return {
    {
        gain = -1.0763260126114,
        name = 'preamp',
    },
    {
        gain = 0,
        name = 'eq',
        Q = 1,
        frequency = 31,
    },
    {
        gain = 0,
        name = 'eq',
        Q = 1,
        frequency = 60,
    },
    {
        gain = 0,
        name = 'eq',
        Q = 1,
        frequency = 170,
    },
    {
        gain = 1.9354838709677,
        name = 'eq',
        Q = 1,
        frequency = 310,
    },
    {
        gain = 3.4838709677419,
        name = 'eq',
        Q = 1,
        frequency = 600,
    },
    {
        gain = 3.4838709677419,
        name = 'eq',
        Q = 1,
        frequency = 1000,
    },
    {
        gain = 3.4838709677419,
        name = 'eq',
        Q = 1,
        frequency = 3000,
    },
    {
        gain = 1.9354838709677,
        name = 'eq',
        Q = 1,
        frequency = 6000,
    },
    {
        gain = 0,
        name = 'eq',
        Q = 2,
        frequency = 12000,
    },
    {
        gain = 0,
        name = 'eq',
        Q = 2,
        frequency = 14000,
    },
    {
        gain = 0,
        name = 'eq',
        Q = 2,
        frequency = 16000,
    },
}