return {
    {
        gain = 3.0573980808258,
        name = 'preamp',
    },
    {
        gain = -2.143773,
        name = 'eq',
        Q = 1,
        frequency = 31,
    },
    {
        gain = -5.045231,
        name = 'eq',
        Q = 1,
        frequency = 60,
    },
    {
        gain = -16.231558,
        name = 'eq',
        Q = 1,
        frequency = 170,
    },
    {
        gain = -8.181133,
        name = 'eq',
        Q = 1,
        frequency = 310,
    },
    {
        gain = -3.646845,
        name = 'eq',
        Q = 1,
        frequency = 600,
    },
    {
        gain = -8.629533,
        name = 'eq',
        Q = 1,
        frequency = 1000,
    },
    {
        gain = -2.270262,
        name = 'eq',
        Q = 1,
        frequency = 3000,
    },
    {
        gain = 0.381929,
        name = 'eq',
        Q = 1,
        frequency = 6000,
    },
    {
        gain = 2.782847,
        name = 'eq',
        Q = 2,
        frequency = 12000,
    },
    {
        gain = 2.913142,
        name = 'eq',
        Q = 2,
        frequency = 14000,
    },
    {
        gain = 5.73299,
        name = 'eq',
        Q = 2,
        frequency = 16000,
    },
}