I inkscape New Member Feb 22, 2013 #1 What is transformer in this bass amp? On schematic is signed as T1 07-272 https://www.drtube.com/schematics/marshall/3530psu.gif I have some parts this amp (preamp and chassis). Missing psu and power amplifier. I'd like to buy rest or diy build it
What is transformer in this bass amp? On schematic is signed as T1 07-272 https://www.drtube.com/schematics/marshall/3530psu.gif I have some parts this amp (preamp and chassis). Missing psu and power amplifier. I'd like to buy rest or diy build it
audioguru Well-Known Member Most Helpful Member Feb 22, 2013 #2 The transformer is 90VAC center-tapped. I don't know its power rating.
Nigel Goodwin Super Moderator Most Helpful Member Feb 22, 2013 #3 audioguru said: The transformer is 90VAC center-tapped. I don't know its power rating. Click to expand... As the amplifier is 300W you need a transformer about 400W or so.
audioguru said: The transformer is 90VAC center-tapped. I don't know its power rating. Click to expand... As the amplifier is 300W you need a transformer about 400W or so.