diff --git a/src/lib.rs b/src/lib.rs
index e24d025..a733510 100644
--- a/src/lib.rs
+++ b/src/lib.rs
@@ -75,12 +75,12 @@ const MUTE_IN: usize = 0;
 const MUTE_OUT: usize = 1;
 const CLEAR_TAPS: usize = 2;
 const LOCK_TAPS: usize = 3;
-const MAX_HAAS_MS: f32 = 5.0;
+const MAX_HAAS_MS: f32 = 10.0;
 const NO_GUI_SMOOTHING: f32 = f32::MAX;
-const MIN_EQ_GAIN: f32 = -13.0;
+const MIN_EQ_GAIN: f32 = -26.0;
 const PANNER_EQ_FREQ: f32 = 18_000.0;
 const PANNER_EQ_Q: f32 = 0.42;
-const MIN_PAN_GAIN: f32 = -4.2;
+const MIN_PAN_GAIN: f32 = -8.4;
 const DEFAULT_TEMPO: f32 = 60.0;
 
 pub struct Del2 {