That 1K-25 watt resistor...

Express, Liverpool, Rocket, Dirty Little Monster, etc.

Moderators: pompeiisneaks, Colossal

Post Reply
User avatar
leadfootdriver
Posts: 421
Joined: Tue Mar 08, 2011 10:32 pm

That 1K-25 watt resistor...

Post by leadfootdriver »

In the Express, does it put off a lot of heat?
Gaz
Posts: 1145
Joined: Tue Aug 25, 2009 6:27 am

Re: That 1K-25 watt resistor...

Post by Gaz »

No, the part is overrated by about 15-20 watts, but many have argued that it does make it very reliable. There's been a lot of threads in the past on the subject.
User avatar
leadfootdriver
Posts: 421
Joined: Tue Mar 08, 2011 10:32 pm

Re: That 1K-25 watt resistor...

Post by leadfootdriver »

Great then. I have it packed in close to my filter caps.

Maybe I should have searched it!
markr14850
Posts: 204
Joined: Mon Jun 18, 2007 6:16 pm

Re: That 1K-25 watt resistor...

Post by markr14850 »

leadfootdriver wrote:Maybe I should have searched it!
http://lmgtfy.com/?q=site%3Aampgarage.com+1k+25w

:twisted:
Gaz
Posts: 1145
Joined: Tue Aug 25, 2009 6:27 am

Re: That 1K-25 watt resistor...

Post by Gaz »

markr14850 wrote:
leadfootdriver wrote:Maybe I should have searched it!
http://lmgtfy.com/?q=site%3Aampgarage.com+1k+25w

:twisted:
Maybe I'm out of the loop, but that was awesome.


In general, you shouldn't have the body of resistors touching caps, but close is okay IMHO in this instance. I'm somewhat amazed at what people get away with with hot cathode resistors right up next to bypass caps, however.
User avatar
gearhead
Posts: 928
Joined: Sun Mar 19, 2006 2:54 am
Location: Virginia (Fairfax)

Re: That 1K-25 watt resistor...

Post by gearhead »

Discussion about that 1k 25w resistor has been around the track quite a few times.

http://ampgarage.com/forum/viewtopic.php?t=2379

10 watters appear to get too hot. AC transients (when actually played) outstrip the steady-state DC rating.
Gaz
Posts: 1145
Joined: Tue Aug 25, 2009 6:27 am

Re: That 1K-25 watt resistor...

Post by Gaz »

I actually read a thread yesterday where Bruce Collins said that Ken actually told him the part was grossly overrated, and that he just used what he had on hand. Just sayin'...
Post Reply