diff --git a/Core/HW/SasAudio.h b/Core/HW/SasAudio.h
index 2f9aa9771c..9e2216b5b5 100644
--- a/Core/HW/SasAudio.h
+++ b/Core/HW/SasAudio.h
@@ -91,7 +91,9 @@ enum VoiceType {
 // It compresses 28 16-bit samples into a block of 16 bytes.
 class VagDecoder {
 public:
-	VagDecoder() : data_(0), read_(0), end_(true) {}
+	VagDecoder() : data_(0), read_(0), end_(true) {
+		memset(samples, 0, sizeof(samples));
+	}
 	void Start(u32 dataPtr, u32 vagSize, bool loopEnabled);
 
 	void GetSamples(s16 *outSamples, int numSamples);
@@ -202,6 +204,8 @@ struct SasVoice {
 			vagSize(0),
 			pcmAddr(0),
 			pcmSize(0),
+			pcmIndex(0),
+			pcmLoopPos(0),
 			sampleRate(44100),
 			sampleFrac(0),
 			pitch(PSP_SAS_PITCH_BASE),