diff --git a/firmware/application/audio_thread.hpp b/firmware/application/audio_thread.hpp
index 2c5dcad8..99d82c18 100644
--- a/firmware/application/audio_thread.hpp
+++ b/firmware/application/audio_thread.hpp
@@ -86,7 +86,7 @@ public:
 	}
 
 private:
-	static constexpr size_t write_size = 4096;
+	static constexpr size_t write_size = 16384;
 	static constexpr eventmask_t EVT_FIFO_HIGHWATER = 1;
 
 	const std::string file_path;
diff --git a/firmware/baseband/audio_output.hpp b/firmware/baseband/audio_output.hpp
index c935ed86..3837684a 100644
--- a/firmware/baseband/audio_output.hpp
+++ b/firmware/baseband/audio_output.hpp
@@ -54,7 +54,7 @@ private:
 	IIRBiquadFilter deemph;
 	FMSquelch squelch;
 
-	StreamInput stream { 13 };
+	StreamInput stream { 14 };
 
 	AudioStatsCollector audio_stats;