diff --git a/src/AudioLib/MaSoundInstance.cpp b/src/AudioLib/MaSoundInstance.cpp
index 63ddc86..1038064 100644
--- a/src/AudioLib/MaSoundInstance.cpp
+++ b/src/AudioLib/MaSoundInstance.cpp
@@ -129,7 +129,7 @@ const std::string& MaSoundInstance::GetIdentity() const
 	return m_Identity;
 }
 
-void MaSoundInstance::Config3D(bool toggle, float minDist, float maxDist, float rolloff)
+void MaSoundInstance::Config3D(bool toggle, float minDist, float maxDist)
 {
 	ma_sound_set_spatialization_enabled(&m_Sound, toggle);
 	ma_sound_set_rolloff(&m_Sound, 1.0f);
diff --git a/src/AudioLib/MaSoundInstance.h b/src/AudioLib/MaSoundInstance.h
index 3982a08..3a17dfc 100644
--- a/src/AudioLib/MaSoundInstance.h
+++ b/src/AudioLib/MaSoundInstance.h
@@ -34,7 +34,7 @@ public:
 
 	const std::string& GetIdentity() const;
 
-	void Config3D(bool toggle, float minDist = 100.0f/*1m*/, float maxDist = 4000.0f/*40m*/, float rolloff = 1.0f);
+	void Config3D(bool toggle, float minDist = 100.0f/*1m*/, float maxDist = 4000.0f/*40m*/);
 
 	void Fade(float toVolume, float secDurationFromMinMax);
 
diff --git a/src/AudioLib/SoundEngine.cpp b/src/AudioLib/SoundEngine.cpp
index 5796956..923c1c6 100644
--- a/src/AudioLib/SoundEngine.cpp
+++ b/src/AudioLib/SoundEngine.cpp
@@ -30,7 +30,8 @@ bool SoundEngine::Initialize()
 		return false;
 	}
 
-	SetListenerPosition(0.0f, 0.0f, 0.0f);
+	ma_engine_listener_set_position(&m_Engine, 0, 0, 0, 0); // engine
+	SetListenerPosition(0.0f, 0.0f, 0.0f); // character
 	SetListenerOrientation(0.0f, 0.0f, -1.0f, 0.0f, 1.0f, 0.0f);
 	return true;
 }
@@ -57,10 +58,12 @@ MaSoundInstance* SoundEngine::PlaySound3D(const std::string& name, float fx, flo
 	if (auto instance = Internal_GetInstance3D(name))
 	{
 		constexpr float minDist = 100.0f; // 1m
-		constexpr float maxDist = 4000.0f; // 40m
+		constexpr float maxDist = 5000.0f; // 50m
 
-		instance->SetPosition(fx, fy, fz);
-		instance->Config3D(true, minDist, maxDist, 1.0f);
+		instance->SetPosition(fx - m_CharacterPosition.x,
+							  fy - m_CharacterPosition.y,
+							  fz - m_CharacterPosition.z);
+		instance->Config3D(true, minDist, maxDist);
 		instance->SetVolume(m_SoundVolume);
 		instance->Play();
 		return instance;
@@ -84,7 +87,7 @@ void SoundEngine::StopAllSound3D()
 		instance.Stop();
 }
 
-void SoundEngine::UpdateSoundInstance(float fx, float fy, float fz, uint32_t dwcurFrame, const NSound::TSoundInstanceVector* c_pSoundInstanceVector, bool checkFrequency, bool isMain)
+void SoundEngine::UpdateSoundInstance(float fx, float fy, float fz, uint32_t dwcurFrame, const NSound::TSoundInstanceVector* c_pSoundInstanceVector, bool checkFrequency)
 {
 	for (uint32_t i = 0; i < c_pSoundInstanceVector->size(); ++i)
 	{
@@ -102,18 +105,7 @@ void SoundEngine::UpdateSoundInstance(float fx, float fy, float fz, uint32_t dwc
 				lastPlay = CTimer::Instance().GetCurrentSecond();
 			}
 
-			if (isMain) // Sounds coming from main instance will always be played in 2d
-			{
-				//	float volume = 0.9f + frandom(-0.1f, 0.1f);
-				//	instance->SetPitch(pitch); // Should we play around with pitch a bit?
-				PlaySound2D(c_rSoundInstance.strSoundFileName);
-			}
-			else
-			{
-				//	float volume = 0.9f + frandom(-0.1f, 0.1f);
-				//	instance->SetPitch(pitch); // Should we play around with pitch a bit?
-				PlaySound3D(c_rSoundInstance.strSoundFileName, fx, fy, fz);
-			}
+			PlaySound3D(c_rSoundInstance.strSoundFileName, fx, fy, fz);
 		}
 	}
 }
@@ -173,7 +165,7 @@ void SoundEngine::SaveVolume(bool isMinimized)
 {
 	constexpr float ratePerSecond = 1.0f / CS_CLIENT_FPS;
 	// 1.0 to 0 in 1s if minimized, 3s if just out of focus
-	const float durationOnFullVolume = isMinimized ? 1.0 : 3.0f;
+	const float durationOnFullVolume = isMinimized ? 1.0f : 3.0f;
 
 	float outOfFocusVolume = 0.35f;
 	if (m_MasterVolume <= outOfFocusVolume)
@@ -199,14 +191,16 @@ void SoundEngine::SetMasterVolume(float volume)
 
 void SoundEngine::SetListenerPosition(float x, float y, float z)
 {
-	ma_engine_listener_set_position(&m_Engine, 0, x, y, z);
+	m_CharacterPosition.x = x;
+	m_CharacterPosition.y = y;
+	m_CharacterPosition.z = z;
 }
 
 void SoundEngine::SetListenerOrientation(float forwardX, float forwardY, float forwardZ,
 										 float upX, float upY, float upZ)
 {
-	ma_engine_listener_set_direction(&m_Engine, 0, forwardX, forwardY, forwardZ);
-	ma_engine_listener_set_world_up(&m_Engine, 0, upX, upY, upZ);
+	ma_engine_listener_set_direction(&m_Engine, 0, forwardX, forwardY, -forwardZ);
+	ma_engine_listener_set_world_up(&m_Engine, 0, upX, -upY, upZ);
 }
 
 void SoundEngine::SetListenerVelocity(float x, float y, float z)
diff --git a/src/AudioLib/SoundEngine.h b/src/AudioLib/SoundEngine.h
index 6a06672..fc51f37 100644
--- a/src/AudioLib/SoundEngine.h
+++ b/src/AudioLib/SoundEngine.h
@@ -46,7 +46,7 @@ public:
 
 	void StopAllSound3D();
 
-	void UpdateSoundInstance(float fx, float fy, float fz, uint32_t dwcurFrame, const NSound::TSoundInstanceVector* c_pSoundInstanceVector, bool checkFrequency = false, bool isMain = false);
+	void UpdateSoundInstance(float fx, float fy, float fz, uint32_t dwcurFrame, const NSound::TSoundInstanceVector* c_pSoundInstanceVector, bool checkFrequency = false);
 
 	bool FadeInMusic(const std::string& path, float targetVolume = 1.0f, float fadeInDurationSecondsFromMin = 1.5f);
 
@@ -78,6 +78,8 @@ private:
 	bool Internal_LoadSoundFromPack(const std::string& name);
 
 private:
+	struct { float x, y, z; } m_CharacterPosition{};
+
 	ma_engine m_Engine{};
 	std::unordered_map<std::string, std::vector<uint8_t>> m_Files;
 	std::unordered_map<std::string, MaSoundInstance> m_Sounds2D;
diff --git a/src/EffectLib/EffectInstance.cpp b/src/EffectLib/EffectInstance.cpp
index 057e9fd..07c911e 100644
--- a/src/EffectLib/EffectInstance.cpp
+++ b/src/EffectLib/EffectInstance.cpp
@@ -55,7 +55,7 @@ void CEffectInstance::UpdateSound()
 													m_matGlobal._43,
 													m_dwFrame,
 													m_pSoundInstanceVector,
-													false, false);
+													false);
 		// NOTE : 매트릭스에서 위치를 직접 얻어온다 - [levites]
 	}
 	++m_dwFrame;
diff --git a/src/GameLib/ActorInstanceMotionEvent.cpp b/src/GameLib/ActorInstanceMotionEvent.cpp
index 458c663..dbc535e 100644
--- a/src/GameLib/ActorInstanceMotionEvent.cpp
+++ b/src/GameLib/ActorInstanceMotionEvent.cpp
@@ -30,8 +30,7 @@ void CActorInstance::SoundEventProcess(BOOL bCheckFrequency)
 		return;
 
 	const NSound::TSoundInstanceVector* c_pkVct_kSndInst = m_pkCurRaceMotionData->GetSoundInstanceVectorPointer();
-	SoundEngine::Instance().UpdateSoundInstance(m_x, m_y, m_z, m_kCurMotNode.dwcurFrame, c_pkVct_kSndInst,
-												bCheckFrequency, m_isMain);
+	SoundEngine::Instance().UpdateSoundInstance(m_x, m_y, m_z, m_kCurMotNode.dwcurFrame, c_pkVct_kSndInst, bCheckFrequency);
 }
 
 void CActorInstance::MotionEventProcess(DWORD dwcurFrame, int iIndex, const CRaceMotionData::TMotionEventData * c_pData)