Tube life of ARC REF6:
6550WE 2000 hours
6H30 4000 hours
I listen for about 10 hour a day, every day..
365 x 10 3650 in one year. 4000 in 13 months. So in about seven months replacing the 6550WE .. 13 months, every 13 months...
6550WE 2000 hours
6H30 4000 hours
I listen for about 10 hour a day, every day..
365 x 10 3650 in one year. 4000 in 13 months. So in about seven months replacing the 6550WE .. 13 months, every 13 months...