diff --git a/module_usb_audio/endpoint0/audiorequests.xc b/module_usb_audio/endpoint0/audiorequests.xc
index 2d4cc817..1cd3fbf1 100644
--- a/module_usb_audio/endpoint0/audiorequests.xc
+++ b/module_usb_audio/endpoint0/audiorequests.xc
@@ -51,7 +51,7 @@ extern unsigned char mixSel[MIX_INPUTS];
 /* Global var for current frequency, set to default freq */
 unsigned int g_curSamFreq = DEFAULT_FREQ;
 unsigned int g_curSamFreq48000Family = DEFAULT_FREQ % 48000 == 0;
-unsigned int g_curSamFreqMultiplier = DEFAULT_FREQ / 48000;
+unsigned int g_curSamFreqMultiplier = DEFAULT_FREQ / (DEFAULT_MCLK_FREQ / 512); 
 
 /* Store an int into a char array: Note this allows non-word aligned access unlike reinerpret cast */
 static void storeInt(unsigned char buffer[], int index, int val)