diff --git a/src/gui/presets.cpp b/src/gui/presets.cpp
index 156a67cd7..60ca94480 100644
--- a/src/gui/presets.cpp
+++ b/src/gui/presets.cpp
@@ -257,7 +257,7 @@ void FurnaceGUI::initSystemPresets() {
   cat.systems.push_back(FurnaceGUISysDef(
     "NES with Sunsoft 5B", {
       DIV_SYSTEM_NES, 64, 0, 0,
-      DIV_SYSTEM_AY8910, 64, 0, 38,
+      DIV_SYSTEM_AY8910, 64, 0, 32,
       0
     }
   ));
diff --git a/src/gui/sysConf.cpp b/src/gui/sysConf.cpp
index 199c6217e..b38a1366f 100644
--- a/src/gui/sysConf.cpp
+++ b/src/gui/sysConf.cpp
@@ -200,7 +200,7 @@ void FurnaceGUI::drawSysConf(int chan, DivSystem type, unsigned int& flags, bool
         copyOfFlags=(flags&(~15))|5;
         
       }
-      if (ImGui::RadioButton("0.89MHz (Sunsoft 5B)",(flags&15)==6)) {
+      if (ImGui::RadioButton("0.89MHz (Pre-divided Sunsoft 5B)",(flags&15)==6)) {
         copyOfFlags=(flags&(~15))|6;
         
       }
@@ -208,7 +208,7 @@ void FurnaceGUI::drawSysConf(int chan, DivSystem type, unsigned int& flags, bool
         copyOfFlags=(flags&(~15))|7;
         
       }
-      if (ImGui::RadioButton("0.83MHz (Sunsoft 5B on PAL)",(flags&15)==8)) {
+      if (ImGui::RadioButton("0.83MHz (Pre-divided Sunsoft 5B on PAL)",(flags&15)==8)) {
         copyOfFlags=(flags&(~15))|8;
         
       }