diff --git a/module_usb_audio/endpoint0/audiorequests.xc b/module_usb_audio/endpoint0/audiorequests.xc
index 9eb8c7ba..f72c2737 100644
--- a/module_usb_audio/endpoint0/audiorequests.xc
+++ b/module_usb_audio/endpoint0/audiorequests.xc
@@ -921,9 +921,9 @@ int AudioClassRequests_2(XUD_ep ep0_out, XUD_ep ep0_in, USB_SetupPacket_t &sp, c
                                         if (!isnull(c_mix_ctl))
                                         {
                                             outuint(c_mix_ctl, GET_INPUT_LEVELS);
-                                            outuint(c_mix_ctl, (i - NUM_USB_CHAN_IN));
+                                            outuint(c_mix_ctl, i);
                                             outct(c_mix_ctl, XS1_CT_END);
-                                            storeShort(buffer, i*2, (inuint(c_mix_ctl)>>15));
+                                            storeShort(buffer, i*2, (inuint(c_mix_ctl) >> 15));
                                             chkct(c_mix_ctl, XS1_CT_END);
 										}
                                         else
@@ -952,7 +952,7 @@ int AudioClassRequests_2(XUD_ep ep0_out, XUD_ep ep0_in, USB_SetupPacket_t &sp, c
 
                             case 1: /* Mixer Output levels */
                                 length = MAX_MIX_COUNT * 2; /* 2 bytes per chan */
-
+                                
                                 for(int i = 0; i < MAX_MIX_COUNT; i++)
                                 {
                                     if (!isnull(c_mix_ctl))