return {
    {
        gain = 0,
        name = 'preamp',
    },
    {
        gain = 0,
        name = 'eq',
        Q = 0.44,
        frequency = 29,
    },
    {
        gain = 0,
        name = 'eq',
        Q = 0.53,
        frequency = 246,
    },
    {
        gain = 0,
        name = 'eq',
        Q = 3.45,
        frequency = 1340,
    },
    {
        gain = 0,
        name = 'eq',
        Q = 3.37,
        frequency = 2938,
    },
    {
        gain = 0,
        name = 'eq',
        Q = 4.05,
        frequency = 3361,
    },
    {
        gain = 0,
        name = 'eq',
        Q = 0.25,
        frequency = 3387,
    },
    {
        gain = 0,
        name = 'eq',
        Q = 1.41,
        frequency = 3690,
    },
    {
        gain = 0,
        name = 'eq',
        Q = 3.63,
        frequency = 5019,
    },
    {
        gain = 0,
        name = 'eq',
        Q = 1.74,
        frequency = 10004,
    },
    {
        gain = 0,
        name = 'eq',
        Q = 0.39,
        frequency = 17918,
    },
}