diff --git a/Source/Core/AudioCommon/Mixer.cpp b/Source/Core/AudioCommon/Mixer.cpp
index 388eb56b0d..ce13f50689 100644
--- a/Source/Core/AudioCommon/Mixer.cpp
+++ b/Source/Core/AudioCommon/Mixer.cpp
@@ -51,7 +51,6 @@ unsigned int CMixer::MixerFifo::Mix(short* samples, unsigned int numSamples, boo
 		aid_sample_rate = aid_sample_rate * (framelimit - 1) * 5 / VideoInterface::TargetRefreshRate;
 	}
 
-	static u32 frac = 0;
 	const u32 ratio = (u32)( 65536.0f * aid_sample_rate / (float)m_mixer->m_sampleRate );
 
 	s32 lvolume = m_LVolume;
@@ -63,7 +62,7 @@ unsigned int CMixer::MixerFifo::Mix(short* samples, unsigned int numSamples, boo
 
 		s16 l1 = Common::swap16(m_buffer[indexR & INDEX_MASK]); //current
 		s16 l2 = Common::swap16(m_buffer[indexR2 & INDEX_MASK]); //next
-		int sampleL = ((l1 << 16) + (l2 - l1) * (u16)frac)  >> 16;
+		int sampleL = ((l1 << 16) + (l2 - l1) * (u16)m_frac)  >> 16;
 		sampleL = (sampleL * lvolume) >> 8;
 		sampleL += samples[currentSample + 1];
 		MathUtil::Clamp(&sampleL, -32767, 32767);
@@ -71,23 +70,23 @@ unsigned int CMixer::MixerFifo::Mix(short* samples, unsigned int numSamples, boo
 
 		s16 r1 = Common::swap16(m_buffer[(indexR + 1) & INDEX_MASK]); //current
 		s16 r2 = Common::swap16(m_buffer[(indexR2 + 1) & INDEX_MASK]); //next
-		int sampleR = ((r1 << 16) + (r2 - r1) * (u16)frac)  >> 16;
+		int sampleR = ((r1 << 16) + (r2 - r1) * (u16)m_frac)  >> 16;
 		sampleR = (sampleR * rvolume) >> 8;
 		sampleR += samples[currentSample];
 		MathUtil::Clamp(&sampleR, -32767, 32767);
 		samples[currentSample] = sampleR;
 
-		frac += ratio;
-		indexR += 2 * (u16)(frac >> 16);
-		frac &= 0xffff;
+		m_frac += ratio;
+		indexR += 2 * (u16)(m_frac >> 16);
+		m_frac &= 0xffff;
 	}
 
 	// Padding
 	short s[2];
 	s[0] = Common::swap16(m_buffer[(indexR - 1) & INDEX_MASK]);
 	s[1] = Common::swap16(m_buffer[(indexR - 2) & INDEX_MASK]);
-	s[0] = (s[0] * lvolume) >> 8;
-	s[1] = (s[1] * rvolume) >> 8;
+	s[0] = (s[0] * rvolume) >> 8;
+	s[1] = (s[1] * lvolume) >> 8;
 	for (; currentSample < numSamples * 2; currentSample += 2)
 	{
 		int sampleR = s[0] + samples[currentSample];
diff --git a/Source/Core/AudioCommon/Mixer.h b/Source/Core/AudioCommon/Mixer.h
index d1096b2eb0..474ec128bb 100644
--- a/Source/Core/AudioCommon/Mixer.h
+++ b/Source/Core/AudioCommon/Mixer.h
@@ -91,6 +91,7 @@ protected:
 			, m_LVolume(256)
 			, m_RVolume(256)
 			, m_numLeftI(0.0f)
+			, m_frac(0)
 		{
 			memset(m_buffer, 0, sizeof(m_buffer));
 		}
@@ -107,6 +108,7 @@ protected:
 		volatile s32 m_LVolume;
 		volatile s32 m_RVolume;
 		float m_numLeftI;
+		u32 m_frac;
 	};
 	MixerFifo m_dma_mixer;
 	MixerFifo m_streaming_mixer;