diff --git a/dsp/framed_model.cpp b/dsp/framed_model.cpp
index 982b1f4..a54fcd0 100644
--- a/dsp/framed_model.cpp
+++ b/dsp/framed_model.cpp
@@ -303,6 +303,7 @@ static void process_band_structural(
             } else if (fc >= 800 && fc <= 1200 && q < 1.0) {
                 // t1kq group (q=0.99999785) - per-fc tuned: 800 needs 4.5/0.4 (0.78 vs 1.49)
                 if (abs(fc - 800) < 1.0) { alpha = 4.5; beta = 0.4; }
+                else if (abs(fc - 1200) < 1.0) { alpha = 4.5; beta = 0.35; }
                 else { alpha = 4.0; beta = 0.4; }
                 c = 0.0;
                 delta = 0.0;