benefits of using 1/2 watts resistor

Frequently asked question regarding resistors, potentiometers, types, requirements, ratings etc.
Post Reply
User avatar
quaternotetriplet
Resistor Ronker
Information
Posts: 374
Joined: 19 Nov 2008, 13:37
Has thanked: 10 times
Been thanked: 6 times

Post by quaternotetriplet »

are there any benefits?

and also larger electrolytic caps. are there benefits?


to the mods... I'm quite not sure where to post it.. sorry if i posted it here

User avatar
soulsonic
Old Solderhand
Information
Posts: 3880
Joined: 27 Jun 2007, 03:38
my favorite amplifier: Traynor YVM-1
Completed builds: too many!
Location: Morgantown, WV
Has thanked: 183 times
Been thanked: 468 times
Contact:

Post by soulsonic »

In theory, a 1/2 watt resistor would have less self-noise than a 1/4 watt resistor of the same value. But that's often impossible to hear in the average pedal.
Sometimes you NEED a larger resistor; like if it's being used to drop voltage for a zener regulator. I built a ring mod a few months back that sucked alot of current and I used 2 watt resistors for regulating... and they still got pretty warm.

Personally, I like to use 1/2 watt resistors when I'm doing a fun turret board or point-to-point build, but that's just for fun and mojo. :lol:

With caps, in some cases, electrolytics will have a lower ESR when they are larger physically. And there's also an open debate about high-voltage film caps sounding different/better than their low-voltage equivalent. In most cases here, it comes down strictly to taste, because once again, the currents and voltages in the average pedal are so small, most of the differences aren't noticeable.
"Analog electronics in music is dead. Analog effects pedal design is a dead art." - Fran

User avatar
quaternotetriplet
Resistor Ronker
Information
Posts: 374
Joined: 19 Nov 2008, 13:37
Has thanked: 10 times
Been thanked: 6 times

Post by quaternotetriplet »

thanks for your input...

User avatar
lolbou
Old Solderhand
Information
Posts: 2617
Joined: 18 Nov 2008, 21:38
Has thanked: 308 times
Been thanked: 225 times

Post by lolbou »

quaternotetriplet wrote:I'm quite not sure where to post it..
Moved to... FAQs ! :mrgreen:
- Are you a mod or a rocker?
- Uh, no, I'm a mocker.

User avatar
earthtonesaudio
Transistor Tuner
Information
Posts: 1244
Joined: 28 Jan 2008, 04:00
Completed builds: Metal Simplex, Fuzz Factory, two Fab Echos-modded, Noisy Cricket, Earth & Space Wah, TS-7-modded, passive xover/splitter box, opamp fuzz
Location: Bloomington, Indiana
Has thanked: 11 times
Been thanked: 75 times

Post by earthtonesaudio »

Big parts require less eyestrain for the reverse engineer.
rocklander wrote:hairsplitting and semantics aren't exactly the same thing though.. we may need two contests for that.

Post Reply