diff --git a/src/audio/AudioLogic.cpp b/src/audio/AudioLogic.cpp
index cf4ab286..28602304 100644
--- a/src/audio/AudioLogic.cpp
+++ b/src/audio/AudioLogic.cpp
@@ -6451,7 +6451,11 @@ cAudioManager::ProcessExplosions(int32 id)
 			case EXPLOSION_TANK_GRENADE:
 				m_sQueueSample.m_MaxDistance = EXPLOSION_DEFAULT_MAX_DIST;
 				m_sQueueSample.m_nSampleIndex = SFX_EXPLOSION_2;
+#ifdef GTA_PS2
+				m_sQueueSample.m_nFrequency = RandomDisplacement(1000) + 19000;
+#else
 				m_sQueueSample.m_nFrequency = RandomDisplacement(2000) + 38000;
+#endif
 				m_sQueueSample.m_nPriority = 0;
 				m_sQueueSample.m_nBankIndex = SFX_BANK_0;
 				break;
@@ -6473,7 +6477,11 @@ cAudioManager::ProcessExplosions(int32 id)
 			default:
 				m_sQueueSample.m_MaxDistance = EXPLOSION_DEFAULT_MAX_DIST;
 				m_sQueueSample.m_nSampleIndex = SFX_EXPLOSION_1;
+#ifdef GTA_PS2
+				m_sQueueSample.m_nFrequency = RandomDisplacement(1000) + 19000;
+#else
 				m_sQueueSample.m_nFrequency = RandomDisplacement(2000) + 38000;
+#endif
 				if (type == EXPLOSION_HELI)
 					m_sQueueSample.m_nFrequency = 8 * m_sQueueSample.m_nFrequency / 10;
 				m_sQueueSample.m_nPriority = 0;
diff --git a/src/audio/AudioManager.cpp b/src/audio/AudioManager.cpp
index dcacae50..445601b0 100644
--- a/src/audio/AudioManager.cpp
+++ b/src/audio/AudioManager.cpp
@@ -15,7 +15,11 @@
 cAudioManager AudioManager;
 
 #define SPEED_OF_SOUND 343.f
+#ifdef GTA_PS2
+#define TIME_SPENT 40
+#else
 #define TIME_SPENT 50
+#endif
 
 cAudioManager::cAudioManager()
 {