diff --git a/Core/HLE/sceAudio.cpp b/Core/HLE/sceAudio.cpp
index 5cfa240ed2..99eed5884d 100644
--- a/Core/HLE/sceAudio.cpp
+++ b/Core/HLE/sceAudio.cpp
@@ -56,7 +56,7 @@ void AudioChannel::clear()
 // There's a second Audio api called Audio2 that only has one channel, I guess the 8 channel api was overkill.
 // We simply map it to an extra channel after the 8 channels, since they can be used concurrently.
 
-// The extra channel is for SRC/Output2.
+// The extra channel is for SRC/Output2/Vaudio.
 AudioChannel chans[PSP_AUDIO_CHANNEL_MAX + 1];
 
 // Enqueues the buffer pointer on the channel. If channel buffer queue is full (2 items?) will block until it isn't.
diff --git a/Core/HLE/sceAudio.h b/Core/HLE/sceAudio.h
index 69821cf001..7f10d37767 100644
--- a/Core/HLE/sceAudio.h
+++ b/Core/HLE/sceAudio.h
@@ -46,6 +46,7 @@ const int PSP_AUDIO_CHANNEL_MAX = 8;
 
 const int PSP_AUDIO_CHANNEL_SRC = 8;
 const int PSP_AUDIO_CHANNEL_OUTPUT2 = 8;
+const int PSP_AUDIO_CHANNEL_VAUDIO = 8;
 
 struct AudioChannelWaitInfo
 {
@@ -83,7 +84,7 @@ struct AudioChannel
 	void clear();
 };
 
-// The extra channel is for SRC/Output2.
+// The extra channel is for SRC/Output2/Vaudio (who all share, apparently.)
 extern AudioChannel chans[PSP_AUDIO_CHANNEL_MAX + 1];
 
 void Register_sceAudio();
diff --git a/Core/HLE/sceKernel.cpp b/Core/HLE/sceKernel.cpp
index b29f964133..477d4885f7 100644
--- a/Core/HLE/sceKernel.cpp
+++ b/Core/HLE/sceKernel.cpp
@@ -64,6 +64,7 @@
 #include "sceImpose.h"
 #include "sceUsb.h"
 #include "scePspNpDrm_user.h"
+#include "sceVaudio.h"
 
 #include "../Util/PPGeDraw.h"
 
@@ -115,6 +116,7 @@ void __KernelInit()
 	__UsbInit();
 	__FontInit();
 	__NetInit();
+	__VaudioInit();
 	
 	SaveState::Init();  // Must be after IO, as it may create a directory
 
@@ -209,6 +211,7 @@ void __KernelDoState(PointerWrap &p)
 	__UmdDoState(p);
 	__UtilityDoState(p);
 	__UsbDoState(p);
+	__VaudioDoState(p);
 
 	__PPGeDoState(p);
 
diff --git a/Core/HLE/sceVaudio.cpp b/Core/HLE/sceVaudio.cpp
index 59cb5be303..6583eb7bc2 100644
--- a/Core/HLE/sceVaudio.cpp
+++ b/Core/HLE/sceVaudio.cpp
@@ -15,36 +15,64 @@
 // Official git repository and contact information can be found at
 // https://github.com/hrydgard/ppsspp and http://www.ppsspp.org/.
 
-#include "HLE.h"
-#include "FunctionWrappers.h"
-#include "sceVaudio.h"
-#include "sceAudio.h"
-#include "__sceAudio.h"
+#include "Common/ChunkFile.h"
+#include "Core/HLE/HLE.h"
+#include "Core/HLE/sceVaudio.h"
+#include "Core/HLE/sceAudio.h"
+#include "Core/HLE/__sceAudio.h"
 
 // Ultra hacky Vaudio implementation. Not sure what the point of this API is.
 
+bool vaudioReserved = false;
+
+void __VaudioInit() {
+	vaudioReserved = false;
+}
+
+void __VaudioDoState(PointerWrap &p) {
+	p.Do(vaudioReserved);
+	p.DoMarker("sceVaudio");
+}
+
 u32 sceVaudioChReserve(int sampleCount, int freq, int format) {
-	WARN_LOG(HLE, "HACK sceVaudioChReserve(%i, %i, %i)", sampleCount, freq, format);
-	chans[0].reserved = true;
-	chans[0].sampleCount = sampleCount;
-	chans[0].format = format;
+	if (vaudioReserved) {
+		ERROR_LOG(HLE, "sceVaudioChReserve(%i, %i, %i) - already reserved", sampleCount, freq, format);
+		return SCE_KERNEL_ERROR_BUSY;
+	}
+	// We still have to check the channel also, which gives a different error.
+	if (chans[PSP_AUDIO_CHANNEL_VAUDIO].reserved) {
+		ERROR_LOG(HLE, "sceVaudioChReserve(%i, %i, %i) - channel already reserved", sampleCount, freq, format);
+		return SCE_ERROR_AUDIO_CHANNEL_ALREADY_RESERVED;
+	}
+	DEBUG_LOG(HLE, "sceVaudioChReserve(%i, %i, %i)", sampleCount, freq, format);
+	chans[PSP_AUDIO_CHANNEL_VAUDIO].reserved = true;
+	chans[PSP_AUDIO_CHANNEL_VAUDIO].sampleCount = sampleCount;
+	chans[PSP_AUDIO_CHANNEL_VAUDIO].format = format;
+	chans[PSP_AUDIO_CHANNEL_VAUDIO].leftVolume = 0;
+	chans[PSP_AUDIO_CHANNEL_VAUDIO].rightVolume = 0;
+	vaudioReserved = true;
 	__AudioSetOutputFrequency(freq);
 	return 0;
 }
 
 u32 sceVaudioChRelease() {
-	WARN_LOG(HLE, "HACK sceVaudioChRelease(...)");
-	if (!chans[0].reserved) {
+	DEBUG_LOG(HLE, "sceVaudioChRelease(...)");
+	if (!chans[PSP_AUDIO_CHANNEL_VAUDIO].reserved) {
 		return SCE_ERROR_AUDIO_CHANNEL_NOT_RESERVED;
 	} else {
-		chans[0].reserved = false;
+		chans[PSP_AUDIO_CHANNEL_VAUDIO].reserved = false;
+		vaudioReserved = false;
 		return 0;
 	}
 }
 
 u32 sceVaudioOutputBlocking(int vol, u32 buffer) {
-	WARN_LOG(HLE, "HACK sceVaudioOutputBlocking(%i, %08x)", vol, buffer);
-	return __AudioEnqueue(chans[0], 0, true);
+	DEBUG_LOG(HLE, "sceVaudioOutputBlocking(%i, %08x)", vol, buffer);
+	chans[PSP_AUDIO_CHANNEL_OUTPUT2].leftVolume = vol;
+	chans[PSP_AUDIO_CHANNEL_OUTPUT2].rightVolume = vol;
+	// TODO: This may be wrong, not sure if's in a different format?
+	chans[PSP_AUDIO_CHANNEL_OUTPUT2].sampleAddress = buffer;
+	return __AudioEnqueue(chans[PSP_AUDIO_CHANNEL_VAUDIO], 0, true);
 }
 
 u32 sceVaudioSetEffectType(int effectType, int vol) {
@@ -58,9 +86,9 @@ u32 sceVaudioSetAlcMode(int alcMode) {
 }
 
 const HLEFunction sceVaudio[] = {
-	{0x03b6807d, WrapU_IU<sceVaudioOutputBlocking>, "sceVaudioOutputBlockingFunction"},
-	{0x67585dfd, WrapU_III<sceVaudioChReserve>, "sceVaudioChReserveFunction"},
-	{0x8986295e, WrapU_V<sceVaudioChRelease>, "sceVaudioChReleaseFunction"},
+	{0x8986295e, WrapU_IU<sceVaudioOutputBlocking>, "sceVaudioOutputBlocking"},
+	{0x03b6807d, WrapU_III<sceVaudioChReserve>, "sceVaudioChReserve"},
+	{0x67585dfd, WrapU_V<sceVaudioChRelease>, "sceVaudioChRelease"},
 	{0x346FBE94, WrapU_II<sceVaudioSetEffectType>, "sceVaudioSetEffectType"},
 	{0xCBD4AC51, WrapU_I<sceVaudioSetAlcMode>, "sceVaudioSetAlcMode"},
 };
diff --git a/Core/HLE/sceVaudio.h b/Core/HLE/sceVaudio.h
index ef5d7c951a..d0fce8685f 100644
--- a/Core/HLE/sceVaudio.h
+++ b/Core/HLE/sceVaudio.h
@@ -17,5 +17,10 @@
 
 #pragma once
 
+class PointerWrap;
+
 void Register_sceVaudio();
 
+void __VaudioInit();
+void __VaudioDoState(PointerWrap &p);
+