diff --git a/sndlock.cpp b/sndlock.cpp
index 05d17a8..2e30c3e 100644
--- a/sndlock.cpp
+++ b/sndlock.cpp
@@ -19,7 +19,7 @@
 #define SND_BITS 24
 #define SND_PCHAN 2
 #define SND_RCHAN 2
-#define SND_RATE 44100
+#define SND_RATE 192000
 #define SND_BUFLEN 4096
 
 static std::atomic<bool> shutdown_threads;
@@ -86,7 +86,7 @@ static void dsp_thread()
     int32_t buf_in[SND_BUFLEN*SND_RCHAN];
     size_t buf_in_offset = sizeof(buf_in);
 
-    FIFO<phase_t, 8> ftw_fifo[SND_PCHAN];
+    FIFO<phase_t, 16> ftw_fifo[SND_PCHAN];
 
     int clipped_count = 0;
     double peak_running = 0.0;