diff --git a/obs/audio-encoders.cpp b/obs/audio-encoders.cpp
index b929e0604..b1b1d60a5 100644
--- a/obs/audio-encoders.cpp
+++ b/obs/audio-encoders.cpp
@@ -208,3 +208,30 @@ const char *GetAACEncoderForBitrate(int bitrate)
 		return NULL;
 	return res->second;
 }
+
+#define INVALID_BITRATE 10000
+
+int FindClosestAvailableAACBitrate(int bitrate)
+{
+	auto &map_ = GetAACEncoderBitrateMap();
+	int prev = 0;
+	int next = INVALID_BITRATE;
+
+	for (auto val : map_) {
+		if (next > val.first) {
+			if (val.first == bitrate)
+				return bitrate;
+
+			if (val.first < next && val.first > bitrate)
+				next = val.first;
+			if (val.first > prev && val.first < bitrate)
+				prev = val.first;
+		}
+	}
+
+	if (next != INVALID_BITRATE)
+		return next;
+	if (prev != 0)
+		return prev;
+	return 192;
+}
diff --git a/obs/audio-encoders.hpp b/obs/audio-encoders.hpp
index 34bb391ea..81c69e6da 100644
--- a/obs/audio-encoders.hpp
+++ b/obs/audio-encoders.hpp
@@ -4,3 +4,4 @@
 
 const std::map<int, const char*> &GetAACEncoderBitrateMap();
 const char *GetAACEncoderForBitrate(int bitrate);
+int FindClosestAvailableAACBitrate(int bitrate);
diff --git a/obs/window-basic-main-outputs.cpp b/obs/window-basic-main-outputs.cpp
index b84291d59..db27cf5f4 100644
--- a/obs/window-basic-main-outputs.cpp
+++ b/obs/window-basic-main-outputs.cpp
@@ -252,7 +252,10 @@ SimpleOutput::SimpleOutput(OBSBasic *main_) : BasicOutputHandler(main_)
 
 int SimpleOutput::GetAudioBitrate() const
 {
-	return config_get_uint(main->Config(), "SimpleOutput", "ABitrate");
+	int bitrate = (int)config_get_uint(main->Config(), "SimpleOutput",
+			"ABitrate");
+
+	return FindClosestAvailableAACBitrate(bitrate);
 }
 
 void SimpleOutput::Update()
@@ -875,7 +878,8 @@ int AdvancedOutput::GetAudioBitrate(size_t i) const
 		"Track1Bitrate", "Track2Bitrate",
 		"Track3Bitrate", "Track4Bitrate",
 	};
-	return config_get_uint(main->Config(), "AdvOut", names[i]);
+	int bitrate = (int)config_get_uint(main->Config(), "AdvOut", names[i]);
+	return FindClosestAvailableAACBitrate(bitrate);
 }
 
 bool AdvancedOutput::StartStreaming(obs_service_t *service)
diff --git a/obs/window-basic-settings.cpp b/obs/window-basic-settings.cpp
index 43e05e60b..45fd16965 100644
--- a/obs/window-basic-settings.cpp
+++ b/obs/window-basic-settings.cpp
@@ -1023,6 +1023,8 @@ void OBSBasicSettings::LoadSimpleOutputSettings()
 	const char *recEnc = config_get_string(main->Config(), "SimpleOutput",
 			"RecEncoder");
 
+	audioBitrate = FindClosestAvailableAACBitrate(audioBitrate);
+
 	ui->simpleOutputPath->setText(path);
 	ui->simpleOutputVBitrate->setValue(videoBitrate);
 
@@ -1263,6 +1265,11 @@ void OBSBasicSettings::LoadAdvOutputAudioSettings()
 	const char *name4 = config_get_string(main->Config(), "AdvOut",
 			"Track4Name");
 
+	track1Bitrate = FindClosestAvailableAACBitrate(track1Bitrate);
+	track2Bitrate = FindClosestAvailableAACBitrate(track2Bitrate);
+	track3Bitrate = FindClosestAvailableAACBitrate(track3Bitrate);
+	track4Bitrate = FindClosestAvailableAACBitrate(track4Bitrate);
+
 	SetComboByName(ui->advOutTrack1Bitrate,
 			std::to_string(track1Bitrate).c_str());
 	SetComboByName(ui->advOutTrack2Bitrate,