Re: NeoVibe: carbon vs. metal film resistorsMogens V. wrote:
> RonSonic wrote:
>
>> On 5 Feb 2007 06:41:38 -0800, "grunged" <groundgrunge@hotmail,it > wrote:
>>
>>
>>> Hi,
>>>
>>> in order to get a more vintage sound from the NeoVibe do you think it
>>> is appropriate to substitute all/some of the metal film resistors with
>>> carbon resistors ?
>>
>>
>>
>> Trying to start another holy war?
>>
>> My opinion, for a phase shifter or vibe type device noise is such an
>> issue that
>> I'd be more concerned with keeping it quiet than looking for mojo.
>> These don't
>> sound harsh in any case so, I'd go all metal film.
>
>
> Nod. To add to the holiness (or wholiness?):
> I have friend who builds top notch hifi gear on order. He's a
> professional in electronics and an experimentor.
> Many years ago, we worked together on developing stage gear for rental.
>
> We've had lotsa discussions about the topics of selecting components.
> From many years of investigating, trying, testing, listening, it's
> still a cumbersome job to find the right parts for every specific
> location in a design. Yes, results can be had, but they're are most
> often too subtle to be of much value.
> In a well controlled environment like our living room, that is if
> girlfriend/wife permits, those subtle mods can be of value when all is
> quiet and we lean back to fully appreciate one of those relatively few
> near perfect recorrdings.
>
> Ron is right. Instead of speculating that a different resistor type will
> sound better, it's much better to pay attention to noise and unwanted
> distortion. Actually, old or crap quality capacitors do more harm than
> most other components; coupled with evaluating a few select opamps and
> discrete transistors, one may acieve better S/N ratio, lower distortion
> and just /maybe/ a slightly better sound - or at least... different :)
>
> What I'm saying is that lots of what 'we' hear is hype.
> This doesn't mean that none of it is true, but I bet in those cases
> where there's truth bound, it's because someone has had quite good
> knowledge about the subject, AND has spend countless hours on it.
>
> If you actually obtain commented schematics and/or guides to do some mod
> on some equipment, it may easily be worth the while implementing them,
> else I usually have my doubts. YMMV as always... Piece
>
As I run out of real carbon and carbon film, I'm now using metal film
for all of my personal projects. Proven low noise beats subjective
mojo, if I can't hear the difference.