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11

Gain Reduction Limiter

A specialty of the xpressor is the Gain Reduction Limiter for the 
control voltage. This limiter is not placed in the audio path where 
you would usually find it, but in the control path of the compres-

sor instead.
 
When activated, it limits the control voltage according to the setting of 
the GR Limit controller. This means: No matter how high the input level 
might become – the amount of gain reduction will never exceed the val-
ue you have set.

Just think about the GRL as a second threshold controller: While the ‘reg-
ular’ threshold controller tells the compressor when to start working, the 
GRL controller tells it when to compress no further.

Loud parts in an arrangement can keep their dynamics, as they will not 
be compressed beyond the limit of the Gain Reduction Limiter. 

Note: 

This function of the xpressor is always active and does not need a 

switch of its own.

GRL compression progress

GRL input to output ratio

Output Level (dB)

Time (s)

Output Level (dB)

Input Level (dB)

Attack phase

GRL phase

Release phase

GRL phase

Summary of Contents for xpressor

Page 1: ...xpressor...

Page 2: ...athtub or wet basement CAUTION Temperature Surfaces of the device may become hot during operation Do not install this device near any heat source such as radiators stoves or other heat sources Always...

Page 3: ...matter if you want to set and forget or plunge deep into the secrets of compression the xpressor is for you Its discrete audio path running in constant class A mode provides a superior audio quality w...

Page 4: ...n the input signal falling below the threshold and the xpres sor s return to unity gain Ratio The relation between the input level and the output level As a specialty of the xpressor even negative rat...

Page 5: ...n and pumping when there is a lot of low end energy in the mix Gain Reduction Limiter GRL Restricts the control voltage This in novative limiter is not placed in the audio path as usual but in the con...

Page 6: ...ration Connect either input and output 1 or 2 both will work identically Stereo operation Connect both inputs and outputs 1 and 2 the choice which channel is left and which is right is up to you Input...

Page 7: ...e distortion Longer settings reduce distortion significantly but then the compressor is too slow for catching fast impulses This is where the Auto Fast function comes into play If you set a longer att...

Page 8: ...eases The advantage of this behavior is that short and loud peaks e g drums have a fast release time while the remaining material is processed with a slower release Its smooth performance makes the Lo...

Page 9: ...has an impact on the complete pro cessing results of the compressor This way the xpressor offers two different sound characters at the push of a button the powerful transparency of the discrete class...

Page 10: ...1 After crossing the threshold the output signal is constantly held at the threshold level without reacting to further increases at the input limiter At a negative ratio the characteristic curve bend...

Page 11: ...tion will never exceed the val ue you have set Just think about the GRL as a second threshold controller While the reg ular threshold controller tells the compressor when to start working the GRL cont...

Page 12: ...ion that is pumping in sync with the music The creative options are almost infinite Compression can be exactly on time or totally against it which can of course be varied on the fly Single instruments...

Page 13: ...put impedance 10 kOhm Output impedance 68 Ohm CE Conformity elysia GmbH Ringstra e 82 41334 Nettetal Germany de clares with sole responsibility that this product complies with the following norms and...

Page 14: ...has been damaged by misuse accident neglect modification tampering or unauthorized al teration by anyone other than elysia authorized service personnel The warrantor assumes no liability for property...

Page 15: ...this document is subject to copyright All rights tech nical changes and errata are reserved No part of this manual may be reproduced or transmitted in any form or for any purpose without the explicit...

Page 16: ...elysia GmbH Ringstra e 82 41334 Nettetal Germany 49 2157 126040 info elysia com...

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