return {
    {
        gain = -4.1999998092651,
        name = 'preamp',
    },
    {
        gain = 1,
        name = 'eq',
        Q = 0.7,
        frequency = 20,
    },
    {
        gain = -2.5,
        name = 'eq',
        Q = 0.7,
        frequency = 160,
    },
    {
        gain = -0.5,
        name = 'eq',
        Q = 4,
        frequency = 250,
    },
    {
        gain = 3,
        name = 'eq',
        Q = 0.8,
        frequency = 760,
    },
    {
        gain = 0.5,
        name = 'eq',
        Q = 3.4,
        frequency = 1700,
    },
    {
        gain = -4.1,
        name = 'eq',
        Q = 2,
        frequency = 2400,
    },
    {
        gain = 1.2,
        name = 'eq',
        Q = 1.7,
        frequency = 2500,
    },
    {
        gain = -0.8,
        name = 'eq',
        Q = 5,
        frequency = 2600,
    },
    {
        gain = -1,
        name = 'eq',
        Q = 3,
        frequency = 3000,
    },
    {
        gain = 2.5,
        name = 'eq',
        Q = 3.4,
        frequency = 3200,
    },
    {
        gain = -4,
        name = 'eq',
        Q = 5,
        frequency = 4450,
    },
    {
        gain = -4,
        name = 'eq',
        Q = 2,
        frequency = 4600,
    },
    {
        gain = 6,
        name = 'eq',
        Q = 2,
        frequency = 6000,
    },
    {
        gain = -2.5,
        name = 'eq',
        Q = 4,
        frequency = 8000,
    },
}