hi all,
I came across a couple of cheap ul sowter output transformers 100watts. n=22, so 4 ohm speakers would reflect to 2000 ohms. I was thinking using a quad of 6l6gc (ra-a=3800) in parallel push pull to kind of match the impdedance. When i draw the load lines, i find them steap though. Is this an okay choice? just would like to get some input from you guys. Thank you.
Regards, Daniel.
I came across a couple of cheap ul sowter output transformers 100watts. n=22, so 4 ohm speakers would reflect to 2000 ohms. I was thinking using a quad of 6l6gc (ra-a=3800) in parallel push pull to kind of match the impdedance. When i draw the load lines, i find them steap though. Is this an okay choice? just would like to get some input from you guys. Thank you.
Regards, Daniel.
> When i draw the load lines
Show your work.
However 4k/pair is a happy load in guitar amps for 6L6GC at 450V and 40W-50W/pair.
> 6l6gc (ra-a=3800)
The "3800" is not "in the tube". The tube may be worked at a verry wide range of loads within ratings. I once abused a solo 6550 with 10k 5k and 2.5k. After adjusting supply voltage and current, it worked about the same in all 3 conditions.
Show your work.
However 4k/pair is a happy load in guitar amps for 6L6GC at 450V and 40W-50W/pair.
> 6l6gc (ra-a=3800)
The "3800" is not "in the tube". The tube may be worked at a verry wide range of loads within ratings. I once abused a solo 6550 with 10k 5k and 2.5k. After adjusting supply voltage and current, it worked about the same in all 3 conditions.