diff --git a/src/monitor.rs b/src/monitor.rs
index b20b6f0..6e13c64 100644
--- a/src/monitor.rs
+++ b/src/monitor.rs
@@ -18,10 +18,10 @@ pub const MON_SIG_CNT : usize = 6;
 const IMAGINARY_MAX_SAMPLE_RATE : usize = 48000;
 
 /// The number of minmax samples to hold.
-pub const MONITOR_MINMAX_SAMPLES : usize = 128;
+pub const MONITOR_MINMAX_SAMPLES : usize = 160;
 
 /// The length in seconds of the MONITOR_MINMAX_SAMPLES
-const MONITOR_MINMAX_LEN_S   : usize = 2;
+const MONITOR_MINMAX_LEN_S   : usize = 3;
 
 /// The sleep time of the thread that receives monitoring data
 /// from the backend/audio thread.