diff --git a/src/devices/sound/c352.cpp b/src/devices/sound/c352.cpp
index 581cddd3968..1ec6cdb98e3 100644
--- a/src/devices/sound/c352.cpp
+++ b/src/devices/sound/c352.cpp
@@ -74,18 +74,14 @@ void c352_device::fetch_sample(c352_voice_t* v)
 	}
 	else
 	{
-		int8_t s, s2;
+		int8_t s;
 
 		s = (int8_t)read_byte(v->pos);
 
-		v->sample = s<<8;
 		if(v->flags & C352_FLG_MULAW)
-		{
-			s2 = (s&0x7f)>>4;
-
-			v->sample = ((s2*s2)<<4) - (~(s2<<1)) * (s&0x0f);
-			v->sample = (s&0x80) ? (~v->sample)<<5 : v->sample<<5;
-		}
+			v->sample = m_mulawtab[s&0xff];
+		else
+			v->sample = s<<8;
 
 		uint16_t pos = v->pos&0xffff;
 
@@ -184,11 +180,11 @@ void c352_device::sound_stream_update(sound_stream &stream, stream_sample_t **in
 
 			// Left
 			out[0] += (((v->flags & C352_FLG_PHASEFL) ? -s : s) * v->curr_vol[0])>>8;
-			out[2] += (((v->flags & C352_FLG_PHASEFR) ? -s : s) * v->curr_vol[2])>>8;
+			out[2] += (((v->flags & C352_FLG_PHASERL) ? -s : s) * v->curr_vol[2])>>8;
 
 			// Right
-			out[1] += (((v->flags & C352_FLG_PHASERL) ? -s : s) * v->curr_vol[1])>>8;
-			out[3] += (((v->flags & C352_FLG_PHASERL) ? -s : s) * v->curr_vol[3])>>8;
+			out[1] += (((v->flags & C352_FLG_PHASEFR) ? -s : s) * v->curr_vol[1])>>8;
+			out[3] += (((v->flags & C352_FLG_PHASEFR) ? -s : s) * v->curr_vol[3])>>8;
 		}
 
 		*buffer_fl++ = (int16_t) (out[0]>>3);
@@ -255,7 +251,7 @@ void c352_device::write_reg16(unsigned long address, unsigned short val)
 	{
 		for(i=0;i<32;i++)
 		{
-			if((m_c352_v[i].flags & C352_FLG_KEYON))
+			if(m_c352_v[i].flags & C352_FLG_KEYON)
 			{
 				m_c352_v[i].pos = (m_c352_v[i].wave_bank<<16) | m_c352_v[i].wave_start;
 
@@ -269,7 +265,7 @@ void c352_device::write_reg16(unsigned long address, unsigned short val)
 				m_c352_v[i].curr_vol[0] = m_c352_v[i].curr_vol[1] = 0;
 				m_c352_v[i].curr_vol[2] = m_c352_v[i].curr_vol[3] = 0;
 			}
-			else if(m_c352_v[i].flags & C352_FLG_KEYOFF)
+			if(m_c352_v[i].flags & C352_FLG_KEYOFF)
 			{
 				m_c352_v[i].flags &= ~(C352_FLG_BUSY|C352_FLG_KEYOFF);
 				m_c352_v[i].counter = 0xffff;
@@ -295,6 +291,25 @@ void c352_device::device_start()
 
 	m_stream = machine().sound().stream_alloc(*this, 0, 4, m_sample_rate_base);
 
+	// generate mulaw table (Output similar to namco's VC emulator)
+	int j = 0;
+	for(int i=0;i<128;i++)
+	{
+		m_mulawtab[i] = j<<5;
+		if(i < 16)
+			j += 1;
+		else if(i < 24)
+			j += 2;
+		else if(i < 48)
+			j += 4;
+		else if(i < 100)
+			j += 8;
+		else
+			j += 16;
+	}
+	for(int i=0;i<128;i++)
+		m_mulawtab[i+128] = (~m_mulawtab[i])&0xffe0;
+	
 	// register save state info
 	for (i = 0; i < 32; i++)
 	{
diff --git a/src/devices/sound/c352.h b/src/devices/sound/c352.h
index 4cfce7b7591..e5ecb30099c 100644
--- a/src/devices/sound/c352.h
+++ b/src/devices/sound/c352.h
@@ -105,6 +105,8 @@ private:
 	int m_divider;
 
 	c352_voice_t m_c352_v[32];
+	
+	int16_t m_mulawtab[256];
 
 	uint16_t m_random;
 	uint16_t m_control; // control flags, purpose unknown.