return {
    {
        gain = 0,
        name = 'preamp',
    },
    {
        gain = 0,
        name = 'eq',
        Q = 1.41,
        frequency = 31,
    },
    {
        gain = 0,
        name = 'eq',
        Q = 1.41,
        frequency = 62,
    },
    {
        gain = 0,
        name = 'eq',
        Q = 1.41,
        frequency = 125,
    },
    {
        gain = 0,
        name = 'eq',
        Q = 1.41,
        frequency = 250,
    },
    {
        gain = 0,
        name = 'eq',
        Q = 1.41,
        frequency = 500,
    },
    {
        gain = 0,
        name = 'eq',
        Q = 1.41,
        frequency = 1000,
    },
    {
        gain = 0,
        name = 'eq',
        Q = 1.41,
        frequency = 2000,
    },
    {
        gain = 0,
        name = 'eq',
        Q = 1.41,
        frequency = 4000,
    },
    {
        gain = 0,
        name = 'eq',
        Q = 1.41,
        frequency = 8000,
    },
    {
        gain = 0,
        name = 'eq',
        Q = 1.41,
        frequency = 16000,
    },
}