This is the wiki for products made by Fractal Audio Systems, maintained by members of the community.

Difference between revisions of "Cab block"

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=User contributions=
 
=User contributions=
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==What's an Impulse Response (IR)==
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* An Impulse Response (IR) is a collection of data representing sound measurements taken from a speaker cabinet or system and used by the Axe-Fx II to enable the Cabinet block to emulate a particular speaker cabinet. A test signal is played through the actual speaker, recorded, and used to generate a profile utilized by the Axe-Fx II to reproduce the measured respons. The Axe-Fx II also uses IRs for microphone simulation. 
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* The terms "cab" and "IR" are often mixed up.
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* [http://en.wikipedia.org/wiki/Impulse_response More information in Wikipedia]
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==Nearfield and farfield IRs==
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* Most IRs represent the tone of a speaker that was recorded with the microphone close to the speaker ("nearfield" or "close-mic'd"). "Farfield" IRs on the contrary represent the speaker sound when there's some distance between the listener and the speaker. See also [[Close-miked versus amp-in-the-room]]. There are 3 farfield IRs among the stock cabs, created by Jay Mitchell ("JM").
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==Matching amps and cabs==
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* It’s a matter of personal preference which cab model (IR) you want to combine with a specific amp model. You can choose for traditional combinations. Or be creative and innovative. The differences can be huge.
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* When comparing cabs, don't judge too quickly. Each time you select a cab, you may need to adjust the amp settings to dial in a tone.
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* Common combinations of amps and cabs are listed here: [[AMP (block): list]]. Forum member Shasha put together an Excel spreadsheet which shows the suggested cabinets for each amp model, based on the wiki. You can download the file [http://www.checkcheckonetwo.com/files/Amps%20and%20Cabs.zip here].
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* [http://www.tonequest.com/pdf_pubs/TQRDec08_proof.pdf More information about speaker types]
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* [http://www.legendarytones.com/celestiong12m.html G12M and G12H comparison]
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* [http://www.thegearpage.net/board/showthread.php?t=405651 EVM 12L and EVM 12S comparison]

Revision as of 16:23, 20 March 2013

Manual

Template:0 Disclaimer

Template:5.2 Cabinet (CAB)


Template:16.13 Loading User Cab IRs


Template:10.5 IR Capture

User contributions

What's an Impulse Response (IR)

  • An Impulse Response (IR) is a collection of data representing sound measurements taken from a speaker cabinet or system and used by the Axe-Fx II to enable the Cabinet block to emulate a particular speaker cabinet. A test signal is played through the actual speaker, recorded, and used to generate a profile utilized by the Axe-Fx II to reproduce the measured respons. The Axe-Fx II also uses IRs for microphone simulation. 
  • The terms "cab" and "IR" are often mixed up.
  • More information in Wikipedia

Nearfield and farfield IRs

  • Most IRs represent the tone of a speaker that was recorded with the microphone close to the speaker ("nearfield" or "close-mic'd"). "Farfield" IRs on the contrary represent the speaker sound when there's some distance between the listener and the speaker. See also Close-miked versus amp-in-the-room. There are 3 farfield IRs among the stock cabs, created by Jay Mitchell ("JM").

Matching amps and cabs

  • It’s a matter of personal preference which cab model (IR) you want to combine with a specific amp model. You can choose for traditional combinations. Or be creative and innovative. The differences can be huge.
  • When comparing cabs, don't judge too quickly. Each time you select a cab, you may need to adjust the amp settings to dial in a tone.
  • Common combinations of amps and cabs are listed here: AMP (block): list. Forum member Shasha put together an Excel spreadsheet which shows the suggested cabinets for each amp model, based on the wiki. You can download the file here.