Beolab 5 upper bass on-off issue

in BeoLab · Jun 19, 2023 14:27 GMT

marexy wrote: Hi Hope anyone can help. Beolab 5 .SW 2.6 Seeial 21… has bproblem that upper bass is going on and off . .at start all is ok after 10 min of playing it is starting to go on ad off. Aany idea what can be wron…