diff --git a/demo/status.json b/demo/status.json
index f329272..1f6cb8e 100644
--- a/demo/status.json
+++ b/demo/status.json
@@ -11,7 +11,7 @@
     "payload_type": 98,
     "dscp": 34,
     "refclk_ptp_traceable": false,
-    "map": [ 0, 1 ]
+    "map": [ 0, 1, 2, 3, 4, 5, 6, 7 ]
   }  ],
   "sinks": [
   {
@@ -20,9 +20,9 @@
     "io": "Audio Device",
     "use_sdp": true,
     "source": "http://127.0.0.1:8080/api/source/sdp/0",
-    "sdp": "v=0\no=- 0 0 IN IP4 127.0.0.1\ns=ALSA Source 0\nc=IN IP4 239.1.0.1/15\nt=0 0\na=clock-domain:PTPv2 0\nm=audio 5004 RTP/AVP 98\nc=IN IP4 239.1.0.1/15\na=rtpmap:98 L16/44100/2\na=sync-time:0\na=framecount:48\na=ptime:1.08843537415\na=mediaclk:direct=0\na=ts-refclk:ptp=IEEE1588-2008:00-00-00-FF-FE-00-00-00:0\na=recvonly\n",
+    "sdp": "v=0\no=- 0 0 IN IP4 127.0.0.1\ns=ALSA Source 0\nc=IN IP4 239.1.0.1/15\nt=0 0\na=clock-domain:PTPv2 0\nm=audio 5004 RTP/AVP 98\nc=IN IP4 239.1.0.1/15\na=rtpmap:98 L16/44100/8\na=sync-time:0\na=framecount:48\na=ptime:1.08843537415\na=mediaclk:direct=0\na=ts-refclk:ptp=IEEE1588-2008:00-10-4B-FF-FE-7A-87-FC:0\na=recvonly\n",
     "delay": 576,
     "ignore_refclk_gmid": true,
-    "map": [ 0, 1 ]
+    "map": [ 0, 1, 2, 3, 4, 5, 6, 7 ]
   }  ]
 }
diff --git a/run_demo.sh b/run_demo.sh
index aca11e9..0d6a5d4 100755
--- a/run_demo.sh
+++ b/run_demo.sh
@@ -76,12 +76,12 @@ sleep 30
 
 #starting recording on sink
 echo "Starting to record 60 secs from sink ..."
-arecord -D plughw:RAVENNA -f cd -d 60 -r 44100 -c 2 -t wav /tmp/sink_test.wav > /dev/null 2>&1 &
+arecord -D plughw:RAVENNA -f cd -d 60 -r 44100 -c 8 -t wav /tmp/sink_test.wav > /dev/null 2>&1 &
 sleep 10
 
 #starting playback on source
 echo "Starting to playback test on source ..."
-speaker-test -D plughw:RAVENNA -r 44100 -c 2 -t sine > /dev/null 2>&1 &
+speaker-test -D plughw:RAVENNA -r 44100 -c 8 -t sine > /dev/null 2>&1 &
 
 while killall -0 arecord 2>/dev/null ; do
   sleep 1