2 channel all tube poweramp.
http://www.mesaboogie.com/Product_Info/Stereo_Power/Simul_2_Ninety/simul_2_ninety.html
820
Channel A tubes have been changed in May... and it was 200 of new tubes. So channel A (90 watt) iis only 1 hour of use.
Channel B tubes haven't been changed cause they sound great.
http://www.mesaboogie.com/Product_Info/Stereo_Power/Simul_2_Ninety/simul_2_ninety.html
820
Channel A tubes have been changed in May... and it was 200 of new tubes. So channel A (90 watt) iis only 1 hour of use.
Channel B tubes haven't been changed cause they sound great.
