The biggest Soundbar Volume is 40
1.Replace other audio sources
2.Try and compare other connection methods: HDMI eARC>Optical>Bluetooth;
3.If connected to HDMI eARC: Please enable HDMI CEC and PCM of TV. Then turn up the volume through the TV remote control
If this issue persists, please contact Ultimea customer support at firstname.lastname@example.org for further assistance. Please make sure to mention that you have tried the steps in the FAQ so that our agents do not ask you to repeat these steps.