diff --git a/libsndio/sio.c b/libsndio/sio.c
index acb7a74..717e0fa 100644
--- a/libsndio/sio.c
+++ b/libsndio/sio.c
@@ -63,11 +63,11 @@ sio_open(const char *str, unsigned int mode, int nbio)
 		if (hdl != NULL)
 			return hdl;
 #if defined(USE_SUN)
-		return _sio_sun_open("rsnd/0", mode, nbio);
+		return _sio_sun_open("rsnd/default", mode, nbio);
 #elif defined(USE_OSS)
-		return _sio_oss_open("rsnd/0", mode, nbio);
+		return _sio_oss_open("rsnd/default", mode, nbio);
 #elif defined(USE_ALSA)
-		return _sio_alsa_open("rsnd/0", mode, nbio);
+		return _sio_alsa_open("rsnd/default", mode, nbio);
 #else
 		return NULL;
 #endif
diff --git a/libsndio/sio_alsa.c b/libsndio/sio_alsa.c
index c4b0d23..615cbed 100644
--- a/libsndio/sio_alsa.c
+++ b/libsndio/sio_alsa.c
@@ -304,6 +304,8 @@ _sio_alsa_open(const char *str, unsigned mode, int nbio)
 	if (err < 0)
 		DALSA("couldn't attach to stderr", err);
 #endif
+	if (strcmp(p, "default") == 0)
+		p = "0";
 	len = strlen(p);
 	hdl->devname = malloc(len + sizeof(DEVNAME_PREFIX));
 	if (hdl->devname == NULL)
diff --git a/libsndio/sio_oss.c b/libsndio/sio_oss.c
index c44ff60..56b62b5 100644
--- a/libsndio/sio_oss.c
+++ b/libsndio/sio_oss.c
@@ -108,6 +108,8 @@ static int sio_oss_xrun(struct sio_oss_hdl *);
 static size_t sio_oss_read(struct sio_hdl *, void *, size_t);
 static size_t sio_oss_write(struct sio_hdl *, const void *, size_t);
 static void sio_oss_close(struct sio_hdl *);
+static int sio_oss_setvol(struct sio_hdl *, unsigned int);
+static void sio_oss_getvol(struct sio_hdl *);
 
 static struct sio_ops sio_oss_ops = {
 	sio_oss_close,
@@ -121,8 +123,8 @@ static struct sio_ops sio_oss_ops = {
 	sio_oss_nfds,
 	sio_oss_pollfd,
 	sio_oss_revents,
-	NULL, /* setvol */
-	NULL, /* getvol */
+	sio_oss_setvol,
+	sio_oss_getvol,
 };
 
 /*
@@ -234,6 +236,7 @@ sio_oss_getfd(const char *str, unsigned int mode, int nbio)
 	char path[DEVPATH_MAX];
 	unsigned int devnum;
 	int fd, flags, val;
+	audio_buf_info bi;
 
 	p = _sndio_parsetype(str, "rsnd");
 	if (p == NULL) {
@@ -248,12 +251,16 @@ sio_oss_getfd(const char *str, unsigned int mode, int nbio)
 		DPRINTF("sio_oss_getfd: %s: '/' expected\n", str);
 		return -1;
 	}
-	p = _sndio_parsenum(p, &devnum, 255);
-	if (p == NULL || *p != '\0') {
-		DPRINTF("sio_oss_getfd: %s: number expected after '/'\n", str);
-		return -1;
+	if (strcmp(p, "default") == 0) {
+		strlcpy(path, DEVPATH_PREFIX, sizeof(path));
+	} else {
+		p = _sndio_parsenum(p, &devnum, 255);
+		if (p == NULL || *p != '\0') {
+			DPRINTF("sio_sun_getfd: %s: number expected after '/'\n", str);
+			return -1;
+		}
+		snprintf(path, sizeof(path), DEVPATH_PREFIX "%u", devnum);
 	}
-	snprintf(path, sizeof(path), DEVPATH_PREFIX "%u", devnum);
 	if (mode == (SIO_PLAY | SIO_REC))
 		flags = O_RDWR;
 	else
@@ -763,4 +770,40 @@ sio_oss_revents(struct sio_hdl *sh, struct pollfd *pfd)
 	return revents;
 }
 
+static int
+sio_oss_setvol(struct sio_hdl *sh, unsigned int vol)
+{
+	struct sio_oss_hdl *hdl = (struct sio_oss_hdl *)sh;
+	int newvol;
+
+	/* Scale to 0..100 */
+	newvol = (100 * vol + SIO_MAXVOL / 2) / SIO_MAXVOL;
+	newvol = newvol | (newvol << 8);
+
+	if (ioctl(hdl->fd, SNDCTL_DSP_SETPLAYVOL, &newvol) < 0) {
+		DPERROR("sio_oss_setvol");
+		hdl->sio.eof = 1;
+		return 0;
+	}
+
+	return 1;
+}
+
+static void
+sio_oss_getvol(struct sio_hdl *sh)
+{
+	struct sio_oss_hdl *hdl = (struct sio_oss_hdl *)sh;
+	int vol;
+
+	if (ioctl(hdl->fd, SNDCTL_DSP_GETPLAYVOL, &vol) < 0) {
+		DPERROR("sio_oss_getvol");
+		hdl->sio.eof = 1;
+		return;
+	}
+
+	/* Use left channel volume and scale to SIO_MAXVOL */
+	vol = (SIO_MAXVOL * (vol & 0x7f) + 50) / 100;
+	_sio_onvol_cb(&hdl->sio, vol);
+}
+
 #endif /* defined USE_OSS */
diff --git a/libsndio/sio_sun.c b/libsndio/sio_sun.c
index 6901b5d..ab73e08 100644
--- a/libsndio/sio_sun.c
+++ b/libsndio/sio_sun.c
@@ -291,10 +291,14 @@ sio_sun_getfd(const char *str, unsigned int mode, int nbio)
 		DPRINTF("sio_sun_getfd: %s: '/' expected\n", str);
 		return -1;
 	}
-	p = _sndio_parsenum(p, &devnum, 255);
-	if (p == NULL || *p != '\0') {
-		DPRINTF("sio_sun_getfd: %s: number expected after '/'\n", str);
-		return -1;
+	if (strcmp(p, "default") == 0) {
+		devnum = 0;
+	} else {
+		p = _sndio_parsenum(p, &devnum, 255);
+		if (p == NULL || *p != '\0') {
+			DPRINTF("sio_sun_getfd: %s: number expected after '/'\n", str);
+			return -1;
+		}
 	}
 	snprintf(path, sizeof(path), DEVPATH_PREFIX "%u", devnum);
 	if (mode == (SIO_PLAY | SIO_REC))
diff --git a/sndiod/sndiod.c b/sndiod/sndiod.c
index b2c6e4c..8158966 100644
--- a/sndiod/sndiod.c
+++ b/sndiod/sndiod.c
@@ -82,7 +82,7 @@
  * default device in server mode
  */
 #ifndef DEFAULT_DEV
-#define DEFAULT_DEV "rsnd/0"
+#define DEFAULT_DEV "rsnd/default"
 #endif
 
 void sigint(int);