Search found 2 matches

by mika de silva
Sun Oct 10, 2010 11:35 am
Forum: Dumble Discussion
Topic: Fender Twin Iron; Dumble 50 watt
Replies: 17
Views: 2741

Re: Fender Twin Iron; Dumble 50 watt

Here's how it works: if you have a 2Kpri fender twin transformer(for example) and you put an 8ohm speaker onto the 4ohm transformer tap then you will create a 4kpri impedance as seen by the valves. if you want transformer saturation then forget it, if you want bass responce then go for it. as for to...
by mika de silva
Sun Oct 10, 2010 11:16 am
Forum: Technical Discussion
Topic: Fan....Push or Pull?
Replies: 29
Views: 10472

Re: Fan....Push or Pull?

alen p is on the money, drawing air in will create weird dust build ups. In PC cooling, the idea is to create a positive pressure inside the case as to control the flow of air. you blow the coolest available air over the parts of the amp that need cooling, simple. gaz, the 'vents' in a head(and any ...