diff --git a/config.h b/config.h
index 9883927..b070105 100644
--- a/config.h
+++ b/config.h
@@ -77,8 +77,8 @@
 // If nothing is defined Teensy internal DAC is used as audio output device!
 // Left and right channel audio signal is presented on pins A21 and A22.
 #define AUDIO_DEVICE_USB
-//#define TEENSY_AUDIO_BOARD
-#define PT8211_AUDIO
+#define TEENSY_AUDIO_BOARD
+//#define PT8211_AUDIO
 //#define TGA_AUDIO_BOARD
 //#define TEENSY_DAC
 //#define TEENSY_DAC_SYMMETRIC