return {
    {
        gain = 2.9885060787201,
        name = 'preamp',
    },
    {
        gain = 5.031517,
        name = 'eq',
        Q = 0.5,
        frequency = 32,
    },
    {
        gain = 5.046247,
        name = 'eq',
        Q = 0.5,
        frequency = 64,
    },
    {
        gain = 3.033413,
        name = 'eq',
        Q = 0.5,
        frequency = 125,
    },
    {
        gain = 3.042681,
        name = 'eq',
        Q = 0.5,
        frequency = 250,
    },
    {
        gain = 2.953076,
        name = 'eq',
        Q = 1e-06,
        frequency = 500,
    },
    {
        gain = 0.9865915,
        name = 'eq',
        Q = 0.5,
        frequency = 1000,
    },
    {
        gain = 2.043037,
        name = 'eq',
        Q = 0.5,
        frequency = 2000,
    },
    {
        gain = 4.04323,
        name = 'eq',
        Q = 0.5,
        frequency = 4000,
    },
    {
        gain = 8.292409,
        name = 'eq',
        Q = 0.5,
        frequency = 8000,
    },
    {
        gain = 6.976536,
        name = 'eq',
        Q = 0.5,
        frequency = 2482.4601639268,
    },
}