diff --git a/src/audio/AudioLogic.cpp b/src/audio/AudioLogic.cpp
index 83663449..2a83139e 100644
--- a/src/audio/AudioLogic.cpp
+++ b/src/audio/AudioLogic.cpp
@@ -3032,7 +3032,7 @@ cAudioManager::ProcessVehicleOneShots(cVehicleParams& params)
 			m_sQueueSample.m_nSampleIndex = SFX_GLASS_CRACK;
 			m_sQueueSample.m_nBankIndex = SFX_BANK_0;
 			m_sQueueSample.m_nCounter = 68;
-			emittingVol = m_anRandomTable[1] % 30 + 80; //GetRandomNumberInRange(1, 80, 109)
+			emittingVol = m_anRandomTable[1] % 30 + 80;
 			m_sQueueSample.m_nFrequency = SampleManager.GetSampleBaseFrequency(SFX_GLASS_CRACK);
 			m_sQueueSample.m_nReleasingVolumeModificator = 5;
 			m_sQueueSample.m_fSpeedMultiplier = 0.0f;
@@ -3827,8 +3827,8 @@ uint8 gJumboVolOffsetPercentage;
 void
 DoJumboVolOffset()
 {
-	if (!(AudioManager.GetFrameCounter() % (AudioManager.GetRandomNumber(0) % 6 + 3)))
-		gJumboVolOffsetPercentage = AudioManager.GetRandomNumber(1) % 60;
+	if (!(AudioManager.m_FrameCounter % (AudioManager.m_anRandomTable[0] % 6 + 3)))
+		gJumboVolOffsetPercentage = AudioManager.m_anRandomTable[1] % 60;
 }
 
 void
diff --git a/src/audio/AudioManager.cpp b/src/audio/AudioManager.cpp
index d348737a..398224f0 100644
--- a/src/audio/AudioManager.cpp
+++ b/src/audio/AudioManager.cpp
@@ -674,7 +674,7 @@ cAudioManager::AddReflectionsToRequestedQueue()
 
 	for (uint32 i = 0; i < ARRAY_SIZE(m_afReflectionsDistances); i++) {
 		if ( CTimer::GetIsSlowMotionActive() )
-			m_afReflectionsDistances[i] = GetRandomNumberInRange(i % 4, 0, 2) * 100.f / 8.f;
+			m_afReflectionsDistances[i] = (m_anRandomTable[i % 4] % 3) * 100.f / 8.f;
 
 		reflectionDistance = m_afReflectionsDistances[i];
 		if (reflectionDistance > 0.0f && reflectionDistance < 100.f && reflectionDistance < m_sQueueSample.m_fSoundIntensity) {
diff --git a/src/audio/AudioManager.h b/src/audio/AudioManager.h
index 28623f95..196144b3 100644
--- a/src/audio/AudioManager.h
+++ b/src/audio/AudioManager.h
@@ -251,10 +251,6 @@ public:
 	~cAudioManager();
 
 	// getters
-	uint32 GetFrameCounter() const { return m_FrameCounter; }
-	float GetReflectionsDistance(int32 idx) const { return m_afReflectionsDistances[idx]; }
-	int32 GetRandomNumber(int32 idx) const { return m_anRandomTable[idx]; }
-	int32 GetRandomNumberInRange(int32 idx, int32 low, int32 high) const { return (m_anRandomTable[idx] % (high - low + 1)) + low; }
 	bool8 IsMissionAudioSamplePlaying(uint8 slot); // { return m_sMissionAudio.m_nPlayStatus == 1; }
 	bool8 ShouldDuckMissionAudio(uint8 slot);
 
diff --git a/src/audio/MusicManager.cpp b/src/audio/MusicManager.cpp
index 855de1d0..7033532c 100644
--- a/src/audio/MusicManager.cpp
+++ b/src/audio/MusicManager.cpp
@@ -132,23 +132,23 @@ cMusicManager::SetStartingTrackPositions(bool8 isNewGameTimer)
 	if (IsInitialised()) {
 		time_t timevalue = time(0);
 		if (timevalue == -1) {
-			pos = AudioManager.GetRandomNumber(0);
+			pos = AudioManager.m_anRandomTable[0];
 		} else {
 			tm* pTm = localtime(&timevalue);
 			if (pTm->tm_sec == 0)
-				pTm->tm_sec = AudioManager.GetRandomNumber(0);
+				pTm->tm_sec = AudioManager.m_anRandomTable[0];
 			if (pTm->tm_min == 0)
-				pTm->tm_min = AudioManager.GetRandomNumber(1);
+				pTm->tm_min = AudioManager.m_anRandomTable[1];
 			if (pTm->tm_hour == 0)
-				pTm->tm_hour = AudioManager.GetRandomNumber(2);
+				pTm->tm_hour = AudioManager.m_anRandomTable[2];
 			if (pTm->tm_mday == 0)
-				pTm->tm_mday = AudioManager.GetRandomNumber(3);
+				pTm->tm_mday = AudioManager.m_anRandomTable[3];
 			if (pTm->tm_mon == 0)
-				pTm->tm_mon = AudioManager.GetRandomNumber(4);
+				pTm->tm_mon = AudioManager.m_anRandomTable[4];
 			if (pTm->tm_year == 0)
-				pTm->tm_year = AudioManager.GetRandomNumber(3);
+				pTm->tm_year = AudioManager.m_anRandomTable[3];
 			if (pTm->tm_wday == 0)
-				pTm->tm_wday = AudioManager.GetRandomNumber(2);
+				pTm->tm_wday = AudioManager.m_anRandomTable[2];
 			pos = pTm->tm_yday
 				* pTm->tm_wday
 				* pTm->tm_year
@@ -1171,7 +1171,7 @@ cMusicManager::GetCarTuning()
 	if (UsesPoliceRadio(veh)) return STREAMED_SOUND_RADIO_POLICE;
 	if (UsesTaxiRadio(veh)) return STREAMED_SOUND_RADIO_TAXI;
 	if (veh->m_nRadioStation == USERTRACK && !SampleManager.IsMP3RadioChannelAvailable())
-		veh->m_nRadioStation = AudioManager.GetRandomNumber(2) % USERTRACK;
+		veh->m_nRadioStation = AudioManager.m_anRandomTable[2] % USERTRACK;
 	return veh->m_nRadioStation;
 }
 
diff --git a/src/audio/sampman_miles.cpp b/src/audio/sampman_miles.cpp
index 73d4406d..06aac379 100644
--- a/src/audio/sampman_miles.cpp
+++ b/src/audio/sampman_miles.cpp
@@ -1383,7 +1383,7 @@ cSampleManager::Initialise(void)
 			
 			int32 randval;
 			if ( bUseRandomTable )
-				randval = AudioManager.GetRandomNumber(1);
+				randval = AudioManager.m_anRandomTable[1];
 			else
 				randval = localtm->tm_sec * localtm->tm_min;
 			
@@ -1394,7 +1394,7 @@ cSampleManager::Initialise(void)
 				randmp3 = randmp3->pNext;
 			
 			if ( bUseRandomTable )
-				_CurMP3Pos = AudioManager.GetRandomNumber(0)     % randmp3->nTrackLength;
+				_CurMP3Pos = AudioManager.m_anRandomTable[0]     % randmp3->nTrackLength;
 			else
 			{
 				if ( localtm->tm_sec > 0 )
@@ -1403,7 +1403,7 @@ cSampleManager::Initialise(void)
 					_CurMP3Pos = s*s*s*s*s*s*s*s                 % randmp3->nTrackLength;
 				}
 				else
-					_CurMP3Pos = AudioManager.GetRandomNumber(0) % randmp3->nTrackLength;
+					_CurMP3Pos = AudioManager.m_anRandomTable[0] % randmp3->nTrackLength;
 			}
 		}
 		else
@@ -1732,7 +1732,7 @@ cSampleManager::UpdateReverb(void)
 	if ( !usingEAX )
 		return FALSE;
 	
-	if ( AudioManager.GetFrameCounter() & 15 )
+	if ( AudioManager.m_FrameCounter & 15 )
 		return FALSE;
 
 	float fRatio = 0.0f;
@@ -1740,13 +1740,13 @@ cSampleManager::UpdateReverb(void)
 #define MIN_DIST 0.5f
 #define CALCULATE_RATIO(value, maxDist, maxRatio) (value > MIN_DIST && value < maxDist ? value / maxDist * maxRatio : 0)
 
-	fRatio += CALCULATE_RATIO(AudioManager.GetReflectionsDistance(REFLECTION_CEIL_NORTH), 10.0f, 1/2.f);
-	fRatio += CALCULATE_RATIO(AudioManager.GetReflectionsDistance(REFLECTION_CEIL_SOUTH), 10.0f, 1/2.f);
-	fRatio += CALCULATE_RATIO(AudioManager.GetReflectionsDistance(REFLECTION_CEIL_WEST), 10.0f, 1/2.f);
-	fRatio += CALCULATE_RATIO(AudioManager.GetReflectionsDistance(REFLECTION_CEIL_EAST), 10.0f, 1/2.f);
+	fRatio += CALCULATE_RATIO(AudioManager.m_afReflectionsDistances[REFLECTION_CEIL_NORTH], 10.0f, 1/2.f);
+	fRatio += CALCULATE_RATIO(AudioManager.m_afReflectionsDistances[REFLECTION_CEIL_SOUTH], 10.0f, 1/2.f);
+	fRatio += CALCULATE_RATIO(AudioManager.m_afReflectionsDistances[REFLECTION_CEIL_WEST], 10.0f, 1/2.f);
+	fRatio += CALCULATE_RATIO(AudioManager.m_afReflectionsDistances[REFLECTION_CEIL_EAST], 10.0f, 1/2.f);
 
-	fRatio += CALCULATE_RATIO((AudioManager.GetReflectionsDistance(REFLECTION_NORTH) + AudioManager.GetReflectionsDistance(REFLECTION_SOUTH)) / 2.f, 4.0f, 1/3.f);
-	fRatio += CALCULATE_RATIO((AudioManager.GetReflectionsDistance(REFLECTION_WEST) + AudioManager.GetReflectionsDistance(REFLECTION_EAST)) / 2.f, 4.0f, 1/3.f);
+	fRatio += CALCULATE_RATIO((AudioManager.m_afReflectionsDistances[REFLECTION_NORTH] + AudioManager.m_afReflectionsDistances[REFLECTION_SOUTH]) / 2.f, 4.0f, 1/3.f);
+	fRatio += CALCULATE_RATIO((AudioManager.m_afReflectionsDistances[REFLECTION_WEST] + AudioManager.m_afReflectionsDistances[REFLECTION_EAST]) / 2.f, 4.0f, 1/3.f);
 
 #undef CALCULATE_RATIO
 #undef MIN_DIST
diff --git a/src/audio/sampman_oal.cpp b/src/audio/sampman_oal.cpp
index 60d26b7d..473e7ead 100644
--- a/src/audio/sampman_oal.cpp
+++ b/src/audio/sampman_oal.cpp
@@ -1107,7 +1107,7 @@ cSampleManager::Initialise(void)
 			
 			int32 randval;
 			if ( bUseRandomTable )
-				randval = AudioManager.GetRandomNumber(1);
+				randval = AudioManager.m_anRandomTable[1];
 			else
 				randval = localtm->tm_sec * localtm->tm_min;
 			
@@ -1118,7 +1118,7 @@ cSampleManager::Initialise(void)
 				randmp3 = randmp3->pNext;
 			
 			if ( bUseRandomTable )
-				_CurMP3Pos = AudioManager.GetRandomNumber(0)     % randmp3->nTrackLength;
+				_CurMP3Pos = AudioManager.m_anRandomTable[0]     % randmp3->nTrackLength;
 			else
 			{
 				if ( localtm->tm_sec > 0 )
@@ -1127,7 +1127,7 @@ cSampleManager::Initialise(void)
 					_CurMP3Pos = s*s*s*s*s*s*s*s                 % randmp3->nTrackLength;
 				}
 				else
-					_CurMP3Pos = AudioManager.GetRandomNumber(0) % randmp3->nTrackLength;
+					_CurMP3Pos = AudioManager.m_anRandomTable[0] % randmp3->nTrackLength;
 			}
 		}
 		else
@@ -1470,7 +1470,7 @@ bool8 cSampleManager::UpdateReverb(void)
 	if ( !usingEAX && !_usingEFX )
 		return FALSE;
 
-	if ( AudioManager.GetFrameCounter() & 15 )
+	if ( AudioManager.m_FrameCounter & 15 )
 		return FALSE;
 
 	float fRatio = 0.0f;
@@ -1478,13 +1478,13 @@ bool8 cSampleManager::UpdateReverb(void)
 #define MIN_DIST 0.5f
 #define CALCULATE_RATIO(value, maxDist, maxRatio) (value > MIN_DIST && value < maxDist ? value / maxDist * maxRatio : 0)
 
-	fRatio += CALCULATE_RATIO(AudioManager.GetReflectionsDistance(REFLECTION_CEIL_NORTH), 10.0f, 1/2.f);
-	fRatio += CALCULATE_RATIO(AudioManager.GetReflectionsDistance(REFLECTION_CEIL_SOUTH), 10.0f, 1/2.f);
-	fRatio += CALCULATE_RATIO(AudioManager.GetReflectionsDistance(REFLECTION_CEIL_WEST), 10.0f, 1/2.f);
-	fRatio += CALCULATE_RATIO(AudioManager.GetReflectionsDistance(REFLECTION_CEIL_EAST), 10.0f, 1/2.f);
+	fRatio += CALCULATE_RATIO(AudioManager.m_afReflectionsDistances[REFLECTION_CEIL_NORTH], 10.0f, 1/2.f);
+	fRatio += CALCULATE_RATIO(AudioManager.m_afReflectionsDistances[REFLECTION_CEIL_SOUTH], 10.0f, 1/2.f);
+	fRatio += CALCULATE_RATIO(AudioManager.m_afReflectionsDistances[REFLECTION_CEIL_WEST], 10.0f, 1/2.f);
+	fRatio += CALCULATE_RATIO(AudioManager.m_afReflectionsDistances[REFLECTION_CEIL_EAST], 10.0f, 1/2.f);
 
-	fRatio += CALCULATE_RATIO((AudioManager.GetReflectionsDistance(REFLECTION_NORTH) + AudioManager.GetReflectionsDistance(REFLECTION_SOUTH)) / 2.f, 4.0f, 1/3.f);
-	fRatio += CALCULATE_RATIO((AudioManager.GetReflectionsDistance(REFLECTION_WEST) + AudioManager.GetReflectionsDistance(REFLECTION_EAST)) / 2.f, 4.0f, 1/3.f);
+	fRatio += CALCULATE_RATIO((AudioManager.m_afReflectionsDistances[REFLECTION_NORTH] + AudioManager.m_afReflectionsDistances[REFLECTION_SOUTH]) / 2.f, 4.0f, 1/3.f);
+	fRatio += CALCULATE_RATIO((AudioManager.m_afReflectionsDistances[REFLECTION_WEST] + AudioManager.m_afReflectionsDistances[REFLECTION_EAST]) / 2.f, 4.0f, 1/3.f);
 
 #undef CALCULATE_RATIO
 #undef MIN_DIST