added Mackie CR4 measurement

datas/__init__.py

@@ -1,6 +1,7 @@
 # you can check the syntax with pylint or with ../scripts/check_meta.py
 from typing import TypedDict, Literal
 
+
 # extra speaker info
 class Dispersion(TypedDict, total=False):
     horizontal: float

datas/eq/Mackie CR4/conf-autoeq.json

@@ -0,0 +1,46 @@
+{
+    "loss": "flat_loss",
+    "loss_weigths": [
+        100.0,
+        1.0
+    ],
+    "plus_and_minus": true,
+    "full_biquad_optim": null,
+    "elastic": 0.8,
+    "fs": 48000,
+    "freq_reg_min": 20,
+    "freq_reg_max": 20000,
+    "freq_mean_min": 100,
+    "freq_mean_max": 300,
+    "curve_names": [
+        "Listening Window"
+    ],
+    "target_min_freq": 67.3,
+    "target_max_freq": 16000,
+    "slope_on_axis": 0,
+    "slope_listening_window": -0.5,
+    "slope_early_reflections": -4,
+    "slope_estimated_inroom": -6.5,
+    "slope_sound_power": -9,
+    "smooth_measurements": true,
+    "smooth_window_size": 21,
+    "smooth_order": 3,
+    "use_grapheq": false,
+    "grapheq_name": null,
+    "use_3dB_target": true,
+    "optimisation": "global",
+    "MAX_NUMBER_PEQ": 3,
+    "MAX_STEPS_FREQ": 6,
+    "MAX_STEPS_DBGAIN": 6,
+    "MAX_STEPS_Q": 6,
+    "MAX_ITER": 15000,
+    "MIN_DBGAIN": 0.75,
+    "MAX_DBGAIN": 3,
+    "MIN_Q": 0.25,
+    "MAX_Q": 3,
+    "verbose": true,
+    "smoke_test": false,
+    "force": true,
+    "version": "0.26",
+    "level": 30
+}

datas/eq/Mackie CR4/iir-autoeq-lw.txt

@@ -0,0 +1,14 @@
+EQ for Mackie CR4 computed from Misc data
+Preference Score 2.51 with EQ 5.09
+Generated from http://github.com/pierreaubert/spinorama/generate_peqs.py v0.26
+Dated: 2024-06-24-10:26:27
+
+Preamp: -2.3 dB
+
+Filter  1: ON PK Fc    65 Hz Gain +3.00 dB Q 2.99
+Filter  2: ON PK Fc   105 Hz Gain -3.63 dB Q 1.12
+Filter  3: ON PK Fc   144 Hz Gain -1.62 dB Q 1.99
+Filter  4: ON PK Fc   560 Hz Gain +2.51 dB Q 1.51
+Filter  5: ON PK Fc  1532 Hz Gain -2.74 dB Q 2.99
+Filter  6: ON PK Fc  3779 Hz Gain -3.32 dB Q 2.08
+Filter  7: ON PK Fc 12736 Hz Gain -4.27 dB Q 0.89

datas/eq/Mackie CR4/iir-autoeq.txt

@@ -0,0 +1,14 @@
+EQ for Mackie CR4 computed from Misc data
+Preference Score 2.51 with EQ 5.45
+Generated from http://github.com/pierreaubert/spinorama/generate_peqs.py v0.26
+Dated: 2024-06-24-11:08:23
+
+Preamp: -2.6 dB
+
+Filter  1: ON PK Fc    54 Hz Gain +2.93 dB Q 0.82
+Filter  2: ON PK Fc    95 Hz Gain -2.86 dB Q 1.65
+Filter  3: ON PK Fc   134 Hz Gain -3.39 dB Q 1.44
+Filter  4: ON PK Fc   579 Hz Gain +2.76 dB Q 1.71
+Filter  5: ON PK Fc  1532 Hz Gain -2.85 dB Q 3.00
+Filter  6: ON PK Fc  3912 Hz Gain -2.89 dB Q 2.13
+Filter  7: ON PK Fc 12736 Hz Gain -5.11 dB Q 0.61

datas/eq/Mackie CR4/iir.txt

@@ -0,0 +1 @@
+iir-autoeq.txt