Re: [PD] Benefits of using an external soundcard?

2013-08-11 Thread katja
Hello,

My experience is partly similar to what Charles mentioned: an external
soundcard can be much better in S/R ratio (both Brownian noise of the
preamp and specific frequencies produced by power supply). I would not say
that noise is less noticeable in live performance though - on the contrary:
it is heavily amplified on the pa system, more than in a home environment.
Furthermore, in live performance you need a directional mic and these are
less sensitive than omnidirectional mics, so you need to amplify more and
S/R ratio gets worse.

For this reason I bought myself a nice audio interface which works with
Linux, a Mackie Onyx Blackjack. Not expensive, two channel
mic/line/instrument with phantom, low noise. Later however, I noticed
Panasonic unidirectional electret capsules which can be directly connected
to a built-in computer sound card with mic input. Sensitivity is less than
omnidirectional capsules but better than dynamic or condenser
unidirectional mics. The Panasonic capsule is very sensitive to plosive
mouth noises and initially I thought they were useless. But with good wind
protection (imitation fur) it works nice. The type of this capsule is
WM-55A103. My friend bought them from Digikey but it seems they're out of
stock now, obsolete they say! They can still be found from other sources.

Katja


On Sun, Aug 11, 2013 at 4:37 AM, Mario Mey mario...@gmail.com wrote:

  Brian: I comment between lines:

 El 09/08/13 09:42, Brian Fay escribió:

 Is there a specific type of microphone you will be using? I've seen some
 videos of Beardyman recently using some type of hands-free lavalier
 microphone.

 I will use my wireless VHF SHURE microphone (I know it is old). The
 original is a headset, but, for beatbox, I use a SM-58 connected to the
 same trasnmisor. It sounds different, so, the SM-58 jack has a resistor to
 turn the gain down and an EQ in PureData, to make it sound like the other.

 I don't know if I will use the headset (as Beardyman) or the SM-58. It is
 about comfort.


  This and other condenser microphones require Phantom Power, which is
 provided by many audio interfaces and mixers but generally not built in to
 an internal soundcard.

 It doesn't need phantom power.


  See how far you can get with what you have; there's no point in buying
 something that you don't need. But you might find that you do need one
 eventually.

 I will buy the cheap soundcard (ARS $200). I understand what you say, but
 it has some benefits:


 - I care the notebook audio-out jack. USB is more resistent for pluging
 and unpluging. I (this) summer, I work in a park and I do what this video
 shows, EVERYNIGHT: http://www.youtube.com/watch?v=oNUZULR7k18
 - I have more inputs and outputs (for future features).
 - Maybe, I avoid noise in the line (for the moment, I don't have it... but
 I think it depends on the power line of the location).
 - Sometimes, I do record some samples... it will be usefull for that.


  Keep in mind that you'll need very low latency (less than 20
 miliseconds) for your application. I'm not sure if this is affected by the
 sound card or not. All of the audio processing happens on the CPU, but
 maybe the buffering stages for the sound card add enough delay to add
 latency... could somebody  with more familiarity chime in here?

 For now, I have 5.8ms of latency. It's very good for me. If you are saying
 that an external soundcard would add latency... more than the internal, so,
 it is not good!

 Thanks.




 On Fri, Aug 9, 2013 at 7:28 AM, Mario Mey mario...@gmail.com wrote:

  El 08/08/13 17:50, Charles Z Henry escribió:

   Hi Mario

 The number one reason for having an external sound card is noise
 isolation.  The card's proximity to the power supply and motherboard are
 bad for EM noise.  Also, a computer power supply and a good audio power
 supply for recording have much the same relationship--there's more noise in
 switching electronics.

  Next, there's the size constraints.  You'd have a hard time adding all
 the connectors for a large number of channels on a card which plugs in to
 your PCI(e) slots.

  It's ok, I have a notebook: 1 plug out, 1 plug in.


  Third:  there's not as great a need for bandwidth for audio as there is
 with video.  Video cards need all that PCI(e) bandwidth.  Audio doesn't.
 It's a relatively small amount of data.  Of course--I think USB and
 firewire really don't have enough bandwidth for good scalability, but
 that's another discussion.

  But... what are you doing with it?  You have different requirements for
 recording and for live sound.  Live sound:  just do it up.  No one will
 likely notice.

  Live sound is my purpose. Mic-in looping-station and multieffects system
 (following the steps of Beardyman and his Beardytron_5000). But, sorry
 about not understanding your expresion (english is not my native
 language) What do you mean with just do it up, no one will likely
 notice? Should I buy it or no one will notice the difference? I 

Re: [PD] Benefits of using an external soundcard?

2013-08-10 Thread Mario Mey

Brian: I comment between lines:

El 09/08/13 09:42, Brian Fay escribió:
Is there a specific type of microphone you will be using? I've seen 
some videos of Beardyman recently using some type of hands-free 
lavalier microphone.
I will use my wireless VHF SHURE microphone (I know it is old). The 
original is a headset, but, for beatbox, I use a SM-58 connected to the 
same trasnmisor. It sounds different, so, the SM-58 jack has a resistor 
to turn the gain down and an EQ in PureData, to make it sound like the 
other.


I don't know if I will use the headset (as Beardyman) or the SM-58. It 
is about comfort.


This and other condenser microphones require Phantom Power, which is 
provided by many audio interfaces and mixers but generally not built 
in to an internal soundcard.

It doesn't need phantom power.


See how far you can get with what you have; there's no point in buying 
something that you don't need. But you might find that you do need one 
eventually.
I will buy the cheap soundcard (ARS $200). I understand what you say, 
but it has some benefits:


- I care the notebook audio-out jack. USB is more resistent for pluging 
and unpluging. I (this) summer, I work in a park and I do what this 
video shows, EVERYNIGHT: http://www.youtube.com/watch?v=oNUZULR7k18

- I have more inputs and outputs (for future features).
- Maybe, I avoid noise in the line (for the moment, I don't have it... 
but I think it depends on the power line of the location).

- Sometimes, I do record some samples... it will be usefull for that.


Keep in mind that you'll need very low latency (less than 20 
miliseconds) for your application. I'm not sure if this is affected by 
the sound card or not. All of the audio processing happens on the CPU, 
but maybe the buffering stages for the sound card add enough delay to 
add latency... could somebody  with more familiarity chime in here?
For now, I have 5.8ms of latency. It's very good for me. If you are 
saying that an external soundcard would add latency... more than the 
internal, so, it is not good!


Thanks.




On Fri, Aug 9, 2013 at 7:28 AM, Mario Mey mario...@gmail.com 
mailto:mario...@gmail.com wrote:


El 08/08/13 17:50, Charles Z Henry escribió:

Hi Mario

The number one reason for having an external sound card is noise
isolation.  The card's proximity to the power supply and
motherboard are bad for EM noise.  Also, a computer power supply
and a good audio power supply for recording have much the same
relationship--there's more noise in switching electronics.

Next, there's the size constraints.  You'd have a hard time
adding all the connectors for a large number of channels on a
card which plugs in to your PCI(e) slots.

It's ok, I have a notebook: 1 plug out, 1 plug in.



Third:  there's not as great a need for bandwidth for audio as
there is with video. Video cards need all that PCI(e) bandwidth.
Audio doesn't.  It's a relatively small amount of data.  Of
course--I think USB and firewire really don't have enough
bandwidth for good scalability, but that's another discussion.

But... what are you doing with it?  You have different
requirements for recording and for live sound.  Live sound:  just
do it up.  No one will likely notice.

Live sound is my purpose. Mic-in looping-station and multieffects
system (following the steps of Beardyman and his Beardytron_5000).
But, sorry about not understanding your expresion (english is not
my native language) What do you mean with just do it up, no
one will likely notice? Should I buy it or no one will notice the
difference? I think you mean I should...



If you're planning on recording something on just 2 channels on
the built-in sound card, keep in mind that your dynamic range
will be pretty bad, even if you get a good pre-amp in the middle
to take the most advantage of your range.  You'd much rather have
an external sound card with some adjustable analog pre-amps in
the box.

About the soundcard I post, the Encore 7.1 ENMAB-8CM
(http://www.encore-usa.com/ar/support/ENMAB-8CM)... it's really a
china generic useless card... or it's good for starting? It has no
analog pot.


Chuck



Thanks so much for your time.






On Thu, Aug 8, 2013 at 3:30 PM, Mario Mey mario...@gmail.com
mailto:mario...@gmail.com wrote:

I'm using my integrated soundcard:

00:14.2 Audio device: Advanced Micro Devices [AMD] nee ATI
SBx00 Azalia (Intel HDA) (rev 40).

I know that Pd is processing on CPU and I don't need more
than 2 inputs and 2 outputs channels. So... I think that
there's no need to buy an external one.

Is there any benefit of using one?

I know that this USB soundcard is not a very good one... but
maybe it's good for my economy. What's your opinion?

http://www.encore-usa.com/ar/support/ENMAB-8CM


Re: [PD] Benefits of using an external soundcard?

2013-08-10 Thread Mario Mey

Charles, as I answer to Brian, I paste the same about the soundcard

/I will buy the cheap soundcard (ARS $200). I understand what you say, 
but it has some benefits://

//
//- I care the notebook audio-out jack. USB is more resistent for 
pluging and unpluging. I (this) summer, I work in a park and I do what 
this video shows, EVERYNIGHT: http://www.youtube.com/watch?v=oNUZULR7k18//

//- I have more inputs and outputs (for future features).//
//- Maybe, I avoid noise in the line (for the moment, I don't have it... 
but I think it depends on the power line of the location).//

//- Sometimes, I do record some samples... it will be usefull for that.//
/
And, you can check BEARDYTRON_5000 here: 
http://www.youtube.com/watch?v=_OlHSNpYg0A and other videos there.


Thanks.



El 09/08/13 11:34, Charles Z Henry escribió:




On Fri, Aug 9, 2013 at 6:28 AM, Mario Mey mario...@gmail.com 
mailto:mario...@gmail.com wrote:


El 08/08/13 17:50, Charles Z Henry escribió:

Hi Mario

The number one reason for having an external sound card is noise
isolation. The card's proximity to the power supply and
motherboard are bad for EM noise. Also, a computer power supply
and a good audio power supply for recording have much the same
relationship--there's more noise in switching electronics.

Next, there's the size constraints.  You'd have a hard time
adding all the connectors for a large number of channels on a
card which plugs in to your PCI(e) slots.

It's ok, I have a notebook: 1 plug out, 1 plug in.



Third:  there's not as great a need for bandwidth for audio as
there is with video. Video cards need all that PCI(e) bandwidth.
Audio doesn't.  It's a relatively small amount of data.  Of
course--I think USB and firewire really don't have enough
bandwidth for good scalability, but that's another discussion.

But... what are you doing with it?  You have different
requirements for recording and for live sound.  Live sound:  just
do it up.  No one will likely notice.

Live sound is my purpose. Mic-in looping-station and multieffects
system (following the steps of Beardyman and his Beardytron_5000).
But, sorry about not understanding your expresion (english is not
my native language) What do you mean with just do it up, no
one will likely notice? Should I buy it or no one will notice the
difference? I think you mean I should...


Just use the onboard sound.  Live performance or installations can be 
much more tolerant of noise.  You may have to tune your patches for 
the hardware, but don't give it too much thought and just do it up 
(a recommendation).


I'm not familiar with Beardyman/tron_5000.  That sounds cool.



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Re: [PD] Benefits of using an external soundcard?

2013-08-09 Thread Mario Mey

El 08/08/13 17:50, Charles Z Henry escribió:

Hi Mario

The number one reason for having an external sound card is noise 
isolation.  The card's proximity to the power supply and motherboard 
are bad for EM noise.  Also, a computer power supply and a good audio 
power supply for recording have much the same relationship--there's 
more noise in switching electronics.


Next, there's the size constraints.  You'd have a hard time adding all 
the connectors for a large number of channels on a card which plugs in 
to your PCI(e) slots.

It's ok, I have a notebook: 1 plug out, 1 plug in.


Third:  there's not as great a need for bandwidth for audio as there 
is with video.  Video cards need all that PCI(e) bandwidth.  Audio 
doesn't.  It's a relatively small amount of data.  Of course--I think 
USB and firewire really don't have enough bandwidth for good 
scalability, but that's another discussion.


But... what are you doing with it?  You have different requirements 
for recording and for live sound.  Live sound: just do it up.  No one 
will likely notice.
Live sound is my purpose. Mic-in looping-station and multieffects system 
(following the steps of Beardyman and his Beardytron_5000). But, sorry 
about not understanding your expresion (english is not my native 
language) What do you mean with just do it up, no one will likely 
notice? Should I buy it or no one will notice the difference? I think 
you mean I should...


If you're planning on recording something on just 2 channels on the 
built-in sound card, keep in mind that your dynamic range will be 
pretty bad, even if you get a good pre-amp in the middle to take the 
most advantage of your range.  You'd much rather have an external 
sound card with some adjustable analog pre-amps in the box.
About the soundcard I post, the Encore 7.1 ENMAB-8CM 
(http://www.encore-usa.com/ar/support/ENMAB-8CM)... it's really a china 
generic useless card... or it's good for starting? It has no analog pot.


Chuck



Thanks so much for your time.





On Thu, Aug 8, 2013 at 3:30 PM, Mario Mey mario...@gmail.com 
mailto:mario...@gmail.com wrote:


I'm using my integrated soundcard:

00:14.2 Audio device: Advanced Micro Devices [AMD] nee ATI SBx00
Azalia (Intel HDA) (rev 40).

I know that Pd is processing on CPU and I don't need more than 2
inputs and 2 outputs channels. So... I think that there's no
need to buy an external one.

Is there any benefit of using one?

I know that this USB soundcard is not a very good one... but maybe
it's good for my economy. What's your opinion?

http://www.encore-usa.com/ar/support/ENMAB-8CM

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Re: [PD] Benefits of using an external soundcard?

2013-08-09 Thread Brian Fay
Is there a specific type of microphone you will be using? I've seen some
videos of Beardyman recently using some type of hands-free lavalier
microphone.

This and other condenser microphones require Phantom Power, which is
provided by many audio interfaces and mixers but generally not built in to
an internal soundcard.

See how far you can get with what you have; there's no point in buying
something that you don't need. But you might find that you do need one
eventually.

Keep in mind that you'll need very low latency (less than 20 miliseconds)
for your application. I'm not sure if this is affected by the sound card or
not. All of the audio processing happens on the CPU, but maybe the
buffering stages for the sound card add enough delay to add latency...
could somebody  with more familiarity chime in here?


On Fri, Aug 9, 2013 at 7:28 AM, Mario Mey mario...@gmail.com wrote:

  El 08/08/13 17:50, Charles Z Henry escribió:

   Hi Mario

 The number one reason for having an external sound card is noise
 isolation.  The card's proximity to the power supply and motherboard are
 bad for EM noise.  Also, a computer power supply and a good audio power
 supply for recording have much the same relationship--there's more noise in
 switching electronics.

  Next, there's the size constraints.  You'd have a hard time adding all
 the connectors for a large number of channels on a card which plugs in to
 your PCI(e) slots.

 It's ok, I have a notebook: 1 plug out, 1 plug in.


  Third:  there's not as great a need for bandwidth for audio as there is
 with video.  Video cards need all that PCI(e) bandwidth.  Audio doesn't.
 It's a relatively small amount of data.  Of course--I think USB and
 firewire really don't have enough bandwidth for good scalability, but
 that's another discussion.

  But... what are you doing with it?  You have different requirements for
 recording and for live sound.  Live sound:  just do it up.  No one will
 likely notice.

 Live sound is my purpose. Mic-in looping-station and multieffects system
 (following the steps of Beardyman and his Beardytron_5000). But, sorry
 about not understanding your expresion (english is not my native
 language) What do you mean with just do it up, no one will likely
 notice? Should I buy it or no one will notice the difference? I think you
 mean I should...


 If you're planning on recording something on just 2 channels on the
 built-in sound card, keep in mind that your dynamic range will be pretty
 bad, even if you get a good pre-amp in the middle to take the most
 advantage of your range.  You'd much rather have an external sound card
 with some adjustable analog pre-amps in the box.

 About the soundcard I post, the Encore 7.1 ENMAB-8CM (
 http://www.encore-usa.com/ar/support/ENMAB-8CM)... it's really a china
 generic useless card... or it's good for starting? It has no analog pot.


  Chuck


Thanks so much for your time.





 On Thu, Aug 8, 2013 at 3:30 PM, Mario Mey mario...@gmail.com wrote:

 I'm using my integrated soundcard:

 00:14.2 Audio device: Advanced Micro Devices [AMD] nee ATI SBx00 Azalia
 (Intel HDA) (rev 40).

 I know that Pd is processing on CPU and I don't need more than 2 inputs
 and 2 outputs channels. So... I think that there's no need to buy an
 external one.

 Is there any benefit of using one?

 I know that this USB soundcard is not a very good one... but maybe it's
 good for my economy. What's your opinion?

 http://www.encore-usa.com/ar/support/ENMAB-8CM

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 UNSUBSCRIBE and account-management -
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Re: [PD] Benefits of using an external soundcard?

2013-08-09 Thread Charles Z Henry
On Fri, Aug 9, 2013 at 6:28 AM, Mario Mey mario...@gmail.com wrote:

  El 08/08/13 17:50, Charles Z Henry escribió:

   Hi Mario

 The number one reason for having an external sound card is noise
 isolation.  The card's proximity to the power supply and motherboard are
 bad for EM noise.  Also, a computer power supply and a good audio power
 supply for recording have much the same relationship--there's more noise in
 switching electronics.

  Next, there's the size constraints.  You'd have a hard time adding all
 the connectors for a large number of channels on a card which plugs in to
 your PCI(e) slots.

 It's ok, I have a notebook: 1 plug out, 1 plug in.


  Third:  there's not as great a need for bandwidth for audio as there is
 with video.  Video cards need all that PCI(e) bandwidth.  Audio doesn't.
 It's a relatively small amount of data.  Of course--I think USB and
 firewire really don't have enough bandwidth for good scalability, but
 that's another discussion.

  But... what are you doing with it?  You have different requirements for
 recording and for live sound.  Live sound:  just do it up.  No one will
 likely notice.

 Live sound is my purpose. Mic-in looping-station and multieffects system
 (following the steps of Beardyman and his Beardytron_5000). But, sorry
 about not understanding your expresion (english is not my native
 language) What do you mean with just do it up, no one will likely
 notice? Should I buy it or no one will notice the difference? I think you
 mean I should...


Just use the onboard sound.  Live performance or installations can be much
more tolerant of noise.  You may have to tune your patches for the
hardware, but don't give it too much thought and just do it up (a
recommendation).

I'm not familiar with Beardyman/tron_5000.  That sounds cool.
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[PD] Benefits of using an external soundcard?

2013-08-08 Thread Mario Mey

I'm using my integrated soundcard:

00:14.2 Audio device: Advanced Micro Devices [AMD] nee ATI SBx00 Azalia 
(Intel HDA) (rev 40).


I know that Pd is processing on CPU and I don't need more than 2 inputs 
and 2 outputs channels. So... I think that there's no need to buy an 
external one.


Is there any benefit of using one?

I know that this USB soundcard is not a very good one... but maybe it's 
good for my economy. What's your opinion?


http://www.encore-usa.com/ar/support/ENMAB-8CM

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Re: [PD] Benefits of using an external soundcard?

2013-08-08 Thread Charles Z Henry
Hi Mario

The number one reason for having an external sound card is noise
isolation.  The card's proximity to the power supply and motherboard are
bad for EM noise.  Also, a computer power supply and a good audio power
supply for recording have much the same relationship--there's more noise in
switching electronics.

Next, there's the size constraints.  You'd have a hard time adding all the
connectors for a large number of channels on a card which plugs in to your
PCI(e) slots.

Third:  there's not as great a need for bandwidth for audio as there is
with video.  Video cards need all that PCI(e) bandwidth.  Audio doesn't.
It's a relatively small amount of data.  Of course--I think USB and
firewire really don't have enough bandwidth for good scalability, but
that's another discussion.

But... what are you doing with it?  You have different requirements for
recording and for live sound.  Live sound:  just do it up.  No one will
likely notice.

If you're planning on recording something on just 2 channels on the
built-in sound card, keep in mind that your dynamic range will be pretty
bad, even if you get a good pre-amp in the middle to take the most
advantage of your range.  You'd much rather have an external sound card
with some adjustable analog pre-amps in the box.

Chuck





On Thu, Aug 8, 2013 at 3:30 PM, Mario Mey mario...@gmail.com wrote:

 I'm using my integrated soundcard:

 00:14.2 Audio device: Advanced Micro Devices [AMD] nee ATI SBx00 Azalia
 (Intel HDA) (rev 40).

 I know that Pd is processing on CPU and I don't need more than 2 inputs
 and 2 outputs channels. So... I think that there's no need to buy an
 external one.

 Is there any benefit of using one?

 I know that this USB soundcard is not a very good one... but maybe it's
 good for my economy. What's your opinion?

 http://www.encore-usa.com/ar/**support/ENMAB-8CMhttp://www.encore-usa.com/ar/support/ENMAB-8CM

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 Pd-list@iem.at mailing list
 UNSUBSCRIBE and account-management - http://lists.puredata.info/**
 listinfo/pd-list http://lists.puredata.info/listinfo/pd-list

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