diff --git a/conf/apple/j413.conf b/conf/apple/j413.conf
index a5f01e0..9812843 100644
--- a/conf/apple/j413.conf
+++ b/conf/apple/j413.conf
@@ -51,8 +51,8 @@ vs_chan = 3
 [Speaker/Left Tweeter]
 group = 0
 tr_coil = 104.90
-tr_magnet = 129.50
-tau_coil = 3.90
+tr_magnet = 200.0
+tau_coil = 1.85
 tau_magnet = 70.00
 t_limit = 140.0
 t_headroom = 10.0
@@ -68,8 +68,8 @@ vs_chan = 5
 [Speaker/Right Tweeter]
 group = 0
 tr_coil = 104.90
-tr_magnet = 129.50
-tau_coil = 3.90
+tr_magnet = 200.0
+tau_coil = 1.85
 tau_magnet = 70.00
 t_limit = 140.0
 t_headroom = 10.0