diff --git a/sw_usb_audio/app_usb_aud_phaten_golden_6ch/CMakeLists.txt b/sw_usb_audio/app_usb_aud_phaten_golden_6ch/CMakeLists.txt
index 7f14b06..40dc9fc 100644
--- a/sw_usb_audio/app_usb_aud_phaten_golden_6ch/CMakeLists.txt
+++ b/sw_usb_audio/app_usb_aud_phaten_golden_6ch/CMakeLists.txt
@@ -221,8 +221,8 @@ set(APP_COMPILER_FLAGS_f6_f7_fps_uac1 ${SW_USB_AUDIO_FLAGS}  -DI2S_CHANS_DAC=2
                                                         -DNUM_USB_CHAN_IN=2
                                                         -DNUM_EX3D_CHAN_OUT=2
                                                         -DMIN_VOLUME=0xE000
-                                                        -DINPUT_VOLUME_CONTROL=1
-                                                        -DOUTPUT_VOLUME_CONTROL=1
+                                                        -DINPUT_VOLUME_CONTROL=0
+                                                        -DOUTPUT_VOLUME_CONTROL=0
                                                         #-DDEBUG_MEMORY_LOG_ENABLED=1
                                                         -DXUA_DFU_EN=1
                                                         -DHID_DFU_EN=1