diff --git a/src/cargador.c b/src/cargador.c
index 130372f..41da0f1 100644
--- a/src/cargador.c
+++ b/src/cargador.c
@@ -553,7 +553,7 @@ void load_snap(struct z80snapshot *snap) {
     break;
   case 1: // 128k
   	printf("Mode 128K\n");
-    ordenador.mode128k=2; // +2 mode
+    ordenador.mode128k=1; // 128k mode
     ordenador.issue=3;
     ResetComputer();
     printf("Pager: %X\n",snap->pager);
diff --git a/src/computer.c b/src/computer.c
index 4792dd9..dc6de53 100644
--- a/src/computer.c
+++ b/src/computer.c
@@ -860,15 +860,15 @@ inline void read_keyboard () {
 		break;
 
 		case SDLK_F11:	// lower volume
-			if (ordenador.volume > 3)
-				set_volume (ordenador.volume - 4);
-			sprintf (ordenador.osd_text, " Volume: %d ",ordenador.volume / 4);
+			if (ordenador.volume > 0)
+				set_volume (ordenador.volume - 1);
+			sprintf (ordenador.osd_text, " Volume: %d ",ordenador.volume);
 			ordenador.osd_time = 50;
 		break;
 			
 		case SDLK_F12:	// upper volume
-			set_volume (ordenador.volume + 4);
-			sprintf (ordenador.osd_text, " Volume: %d ",ordenador.volume / 4);
+			set_volume (ordenador.volume + 1);
+			sprintf (ordenador.osd_text, " Volume: %d ",ordenador.volume);
 			ordenador.osd_time = 50;
 			break;
 		}
@@ -1420,8 +1420,8 @@ void set_volume (unsigned char volume) {
 	unsigned char vol2;
 	int bucle;
 
-	if (volume > 64)
-		vol2 = 64;
+	if (volume > 16)
+		vol2 = 16;
 	else
 		vol2 = volume;
 
diff --git a/src/emulator.c b/src/emulator.c
index db10680..2823358 100644
--- a/src/emulator.c
+++ b/src/emulator.c
@@ -414,7 +414,7 @@ void save_config(struct computer *object) {
 	fprintf(fconfig,"ay_sound=%c%c",48+object->ay_emul,10);
 	fprintf(fconfig,"interface1=%c%c",48+object->mdr_active,10);
 	fprintf(fconfig,"doublescan=%c%c",48+object->dblscan,10);
-	fprintf(fconfig,"volume=%c%c",65+(object->volume/4),10);
+	fprintf(fconfig,"volume=%c%c",65+(object->volume),10);
 	fprintf(fconfig,"bw=%c%c",48+object->bw,10);
 	fprintf(fconfig,"tap_fast=%c%c",48+object->tape_fast_load,10);
 	fprintf(fconfig,"joypad1=%c%c",48+object->joypad_as_joystick[0],10);
@@ -437,7 +437,7 @@ void load_config(struct computer *object) {
 	char line[1024],carac,done;
 	int length,pos, key_sdl=0;;
 	FILE *fconfig;
-	unsigned char volume=255,mode128k=255,issue=255,joystick1=255,joystick2=255,ay_emul=255,mdr_active=255,
+	unsigned char volume=16,mode128k=255,issue=255,joystick1=255,joystick2=255,ay_emul=255,mdr_active=255,
 	dblscan=255,bw=255, tap_fast=0, joypad1=0, joypad2=0, rumble1=0, rumble2=0, joy_n=0, key_n=0;
 	
 	strcpy(config_path,getenv("HOME"));
@@ -503,7 +503,7 @@ void load_config(struct computer *object) {
 			continue;
 		}
 		if (!strncmp(line,"volume=",7)) {
-			volume=4*(line[7]-'A');
+			volume=(line[7]-'A');
 			continue;
 		}
 		if (!strncmp(line,"bw=",3)) {
@@ -562,7 +562,7 @@ void load_config(struct computer *object) {
 	if (bw<2) {
 		object->bw=bw;
 	}
-	if (volume<255) {
+	if (volume<17) {
 		object->volume=volume;
 		set_volume(volume);
 	}
@@ -638,7 +638,7 @@ int main(int argc,char *argv[]) {
 	printf("Modo: %d\n",ordenador.mode128k);
 	
 	printf("Set volume\n");
-	set_volume(70);
+	set_volume(16);
 	
 	// load current config
 	load_config(&ordenador);
diff --git a/src/gui_sdl.c b/src/gui_sdl.c
index 7bdec66..b49d6c0 100644
--- a/src/gui_sdl.c
+++ b/src/gui_sdl.c
@@ -333,7 +333,7 @@ static void emulation_settings(void)
 	memset(submenus, 0, sizeof(submenus));
 	
 	submenus[0] = get_machine_model();
-	submenus[1] = (unsigned int) (ordenador.volume/8);
+	submenus[1] = ordenador.volume/2;
 	submenus[2] = !ordenador.tape_fast_load;
 	submenus[3] = !ordenador.turbo;
 	submenus[4] = !ordenador.dblscan;
@@ -351,7 +351,7 @@ static void emulation_settings(void)
 	if (submenus[0] != submenus_old[0]) ResetComputer(); else 
 	ordenador.ay_emul = !submenus[6];
 	
-	ordenador.volume = submenus[1]*8; //I should use set_volume() ?
+	ordenador.volume = submenus[1]*2; //I should use set_volume() ?
 	ordenador.tape_fast_load = !submenus[2];
 	ordenador.turbo = !submenus[3];
 	
diff --git a/src/spk_ay.c b/src/spk_ay.c
index abee2b2..edaf219 100644
--- a/src/spk_ay.c
+++ b/src/spk_ay.c
@@ -293,8 +293,8 @@ inline void play_sound (unsigned int tstados) {
 				sample_v = ordenador.sample1b[bucle];
 				if ((ordenador.sound_bit) && (sample_v)) {
 					ordenador.sound_current_value+=(ordenador.tst_sample/8);
-					if(ordenador.sound_current_value>ordenador.volume)
-						ordenador.sound_current_value = ordenador.volume;
+					if(ordenador.sound_current_value>ordenador.volume*4)
+						ordenador.sound_current_value = ordenador.volume*4;
 				} else {
 					if(ordenador.sound_current_value>=(ordenador.tst_sample/8))
 						ordenador.sound_current_value-=((ordenador.tst_sample)/8);
@@ -325,7 +325,7 @@ inline void play_sound (unsigned int tstados) {
 				if (value > 255)
 					value = 255;
 				sample_v = (char)(value - (unsigned int)ordenador.sign);
-				*ordenador.current_buffer =	2*sample_v;			
+				*ordenador.current_buffer =	sample_v;	
 				ordenador.current_buffer++;
 			}
 		ordenador.sound_cuantity++;