# 10 band sink equalizer for DT 770 80 Ohms
context.modules = [
    { name = libpipewire-module-filter-chain
        args = {
            node.description = "DT770 Equalizer Sink"
            media.name       = "DT770 Equalizer Sink"
            filter.graph = {
                nodes = [
                    {
                        type  = builtin
                        name  = eq_band_1
                        label = bq_highshelf
                        control = { "Freq" = 0 "Q" = 1.0 "Gain" = -2.6 }
                    }
                    {
                        type  = builtin
                        name  = eq_band_2
                        label = bq_peaking
                        control = { "Freq" = 45.0 "Q" = 0.2 "Gain" = -5.2 }
                    }
                    {
                        type  = builtin
                        name  = eq_band_3
                        label = bq_peaking
                        control = { "Freq" = 75.0 "Q" = 1.4 "Gain" = 2.0 }
                    }
                    {
                        type  = builtin
                        name  = eq_band_4
                        label = bq_lowshelf
                        control = { "Freq" = 105.0 "Q" = 0.71 "Gain" = 5.5 }
                    }
                    {
                        type  = builtin
                        name  = eq_band_5
                        label = bq_peaking
                        control = { "Freq" = 210.0 "Q" = 1.4 "Gain" = 4.0 }
                    }
                    {
                        type  = builtin
                        name  = eq_band_6
                        label = bq_peaking
                        control = { "Freq" = 2400.0 "Q" = 3.5 "Gain" = -2.3 }
                    }
                    {
                        type  = builtin
                        name  = eq_band_7
                        label = bq_peaking
                        control = { "Freq" = 3800.0 "Q" = 1.0 "Gain" = 3.0 }
                    }
                    {
                        type  = builtin
                        name  = eq_band_8
                        label = bq_peaking
                        control = { "Freq" = 4200.0 "Q" = 4.0 "Gain" = -1.3 }
                    }
                    {
                        type  = builtin
                        name  = eq_band_9
                        label = bq_peaking
                        control = { "Freq" = 6400.0 "Q" = 4.0 "Gain" = -6.2 }
                    }
                    {
                        type  = builtin
                        name  = eq_band_10
                        label = bq_peaking
                        control = { "Freq" = 8400.0 "Q" = 4.0 "Gain" = -1.4 }
                    }
                    {
                        type  = builtin
                        name  = eq_band_11
                        label = bq_highshelf
                        control = { "Freq" = 10000.0 "Q" = 0.71 "Gain" = -4.0 }
                    }
                ]
                links = [
                    { output = "eq_band_1:Out"  input = "eq_band_2:In" }
                    { output = "eq_band_2:Out"  input = "eq_band_3:In" }
                    { output = "eq_band_3:Out"  input = "eq_band_4:In" }
                    { output = "eq_band_4:Out"  input = "eq_band_5:In" }
                    { output = "eq_band_5:Out"  input = "eq_band_6:In" }
                    { output = "eq_band_6:Out"  input = "eq_band_7:In" }
                    { output = "eq_band_7:Out"  input = "eq_band_8:In" }
                    { output = "eq_band_8:Out"  input = "eq_band_9:In" }
                    { output = "eq_band_9:Out"  input = "eq_band_10:In" }
                    { output = "eq_band_10:Out" input = "eq_band_11:In" }
                ]
            }
	    audio.channels = 2
	    audio.position = [ FL FR ]
            capture.props = {
                node.name   = "dt770_effect_input.eq11"
                media.class = Audio/Sink
            }
            playback.props = {
                node.name   = "dt770_effect_output.eq11"
                node.passive = true
            }
        }
    }
]