return {
    {
        gain = -1.5293740034103,
        name = 'preamp',
    },
    {
        gain = -0.4859309,
        name = 'eq',
        Q = 0.5,
        frequency = 20,
    },
    {
        gain = 0.6210604,
        name = 'eq',
        Q = 0.5,
        frequency = 60,
    },
    {
        gain = 1.478598,
        name = 'eq',
        Q = 0.5,
        frequency = 80,
    },
    {
        gain = 1.003783,
        name = 'eq',
        Q = 0.5,
        frequency = 100,
    },
    {
        gain = 1.787791,
        name = 'eq',
        Q = 0.5,
        frequency = 127.5183643956,
    },
    {
        gain = 0.4610068,
        name = 'eq',
        Q = 0.5,
        frequency = 250,
    },
    {
        gain = -1.508157,
        name = 'eq',
        Q = 0.5,
        frequency = 325,
    },
    {
        gain = -0.470481,
        name = 'eq',
        Q = 0.5,
        frequency = 600,
    },
    {
        gain = 0.002678137,
        name = 'eq',
        Q = 0.5,
        frequency = 800,
    },
    {
        gain = -0.50416,
        name = 'eq',
        Q = 0.5,
        frequency = 1000,
    },
    {
        gain = 0.4987036,
        name = 'eq',
        Q = 0.5,
        frequency = 1500,
    },
    {
        gain = 1.044268,
        name = 'eq',
        Q = 0.5,
        frequency = 3000,
    },
    {
        gain = 1.512174,
        name = 'eq',
        Q = 0.5,
        frequency = 4500,
    },
    {
        gain = 1.982451,
        name = 'eq',
        Q = 0.5,
        frequency = 6000,
    },
    {
        gain = 2.496089,
        name = 'eq',
        Q = 0.5,
        frequency = 9000,
    },
    {
        gain = 1.452852,
        name = 'eq',
        Q = 0.5,
        frequency = 12000,
    },
}