patal

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Mastersound Compact 845 with Pvsane 845T
Dear PhilMany thanks for that useful information 
Mastersound Compact 845 with Pvsane 845T
Cobra /PhilThanks for that,am I right in understanding that the 845 t would be ok as drop in and have no adverse effect on the existing resistors.Plus, that the 845B is better than the 845T. The amps are going back tomorrow for repair can you sugg... 
Mastersound Compact 845 with Pvsane 845T
HI BrfSorry for not anwsering your questions .The 845 compact is shiped with standardc 845 Shuagang valves.The shuagang 845B is somewhat different to the 845T hence the need for the mod.Albeit the 845B is compatible with the compact 845 without an... 
Mastersound Compact 845 with Pvsane 845T
HI All,This gets a bit more complicated,I recieved a e mail from mastersound which advised the only way they could advise on the value of the resistor as a mod for the 845t was if they physically had the valve so a engineer could do the required c... 
Mastersound Compact 845 with Pvsane 845T
,You are lucky ,the amp sounds okay but I dont want to use it incase I damage something inside due to the wrong bias voltage.Probably best to wait till i get back home to Ireland next year ,but even that is a long time to be using it and putting i... 
Mastersound Compact 845 with Pvsane 845T
Thanks for that,the existing tubes are the originals as supplied with the amp.When contacting mastersound they said an engineer had to physicaly look at the valve.Cant understand that. Any way all the specs have been sent to them will wait and see...