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Re: Re: Noise reduction, portable phantom power and minidisc recording

Subject: Re: Re: Noise reduction, portable phantom power and minidisc recording
From: grantfinlay <>
Date: Thu, 25 Nov 2004 18:03:02 +1300
John,
It's a good general rule to apply to other mixers/recorders until you 
get to
know your equipment.
Turning your preamp down to 1 or 2 means the signal is very loud and a 
good idea to use some sort of attenuation either on the mic (first) or 
on the mixer (second)
On the other hand, Volume all the way up may mean you may need to get a 
more sensitive mic, preamp with more gain, or ask the frogs to croak 
louder for you. Of course, recording nature sounds is difficult at the 
best of times due to the huge dynamic range... Try various different 
settings in different situations (for non critical recording) and 
listen at home to find out how your equipment reacts, thats what i do.

btw:  i often use my mixer at "10" but it's an SQN and preamp noise is 
not an issue.

GF

> Also, you mentioned:
>> My rule is not to use it unless the gain setting I end up with on
> the
>> Portadisc is lower than 3-4 to obtain the headroom I want to
> see on the
>> meter. Then attenuation will get your preamp gain back up in
> it's best
>> performance area. 5-7 is it's best performance area.
>
> Does the 5-7 best performance range apply specifically to the
> Portadisc ?   If so, do you know of an easy way to determine the
> best performance range for other recorders?
> -John Hartog
>
Grant Finlay
http://www.ultrasound.orcon.net.nz



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