diff --git a/sw_usb_audio/app_usb_aud_phaten_golden/src/extensions/dsp.c b/sw_usb_audio/app_usb_aud_phaten_golden/src/extensions/dsp.c
index df2cede..3578744 100644
--- a/sw_usb_audio/app_usb_aud_phaten_golden/src/extensions/dsp.c
+++ b/sw_usb_audio/app_usb_aud_phaten_golden/src/extensions/dsp.c
@@ -201,7 +201,11 @@ void UserBufferManagement(unsigned sampsFromUsbToAudio[], unsigned sampsFromAudi
         chan_in_buf_word(uc_dsp_to_dnr_t1, (uint32_t *)(&ubm_micOut[1]), DSP_BLOCK_LENGTH);
 #endif
     }
-	        buffer_exchange(uc_eq_data, sampsFromUsbToAudio);
+#if EQ_EN
+	buffer_exchange(uc_eq_data, sampsFromUsbToAudio);
+#endif
+    sampsFromAudioToUsb[0] = sampsFromUsbToAudio[0];
+    sampsFromAudioToUsb[1] = sampsFromUsbToAudio[1];
 }
 
 #if (HID_CONTROLS == 1)