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Copyright 2018 - RC Audio Systems Limited 

Unit 9 Luccombe Business Centre, Milton Abbas, Blandford Forum, Dorset DT11 OBD 

email:-

 

[email protected]

 

 

 

Page 6 of 8 

In what situations would you increase the assertiveness? 

If there is a large and sudden fluctuation in operating levels, perhaps a change of DJ or music source, 

then with the assertiveness in the normal "low" operating position the LEVELIZA would take some 

time to recalibrate.  In such situations it can be beneficial to increase the assertiveness temporarily 

to the "high (calibration)" position until the large fluctuations/changeover have passed so that the 

LEVELIZA works fast to re-calibrate itself and maintain the levels consistently throughout the 

changeover.ne example we have experienced is when a new DJ has pointed out that the DJ mixer is 

operating well into the red and they would like to bring it back to correct levels, but want us to 

cooperate by bringing the system gain back up to match at the same time.  In this case we've turned 

up the assertiveness, they've then gained back by 10db and the LEVELIZA has quickly reduced its 

attenuation by 10db to match, then we put the assertiveness back to "low (normal)" again.  Without 

turning up the assertiveness in this situation the LEVELIZA wouldn't know that the sudden reduction 

wasn't deliberately part of the show, therefore it would take a lot longer to release its attenuation. 

Also, if the music source is unusually inconsistent in level and a more consistent output level is 

desired then the assertiveness could be increased so that the LEVELIZA worked harder and faster to 

maintain the level.  As with many things in life, there is always a trade off to consider.  A higher 

assertiveness will work harder to keep a more consistent level, but at the expense of the dynamic 

range of the show as it could to some extent spoil music by ironing out the level differences between 

the louder and quieter sections of a piece of music.  Equally if the assertiveness was too low then it 

wouldn't perform well enough at maintaining the show at a consistent average level.  Following 

many trials we've set the LEVELIZA's "low (normal)" assertiveness to be about the optimum 

assertiveness managing the levels at most events or in most situations, but of course there will be 

times, including as mentioned above, where a higher assertiveness is beneficial. 

 

 

Summary of Contents for LEVELIZA

Page 1: ...EVELIZA User Manual Copyright 2018 RC Audio Systems Limited Unit 9 Luccombe Business Centre Milton Abbas Blandford Forum Dorset DT11 OBD email jon rc1 audio EVELIZA User Manual July 2018 Milton Abbas...

Page 2: ...roughout an event from an inconsistent source such as a DJ without need for an engineer to ride the gain throughout the event and without the compromises in performance and dynamic range associated wi...

Page 3: ...eived volume levels The engineer also has the flexibility to choose a level of assertiveness in between if it is considered beneficial to a particular application In addition to its normal subtle oper...

Page 4: ...of the LEVELIZA turned up fully clockwise In this position unless there is a really hot signal the unit remains inactive and the signal can pass through freely 2 Once the music signal is present and t...

Page 5: ...event will become reduced accordingly In cases where this reduced level is unacceptable and a consistent level is required even if the DJ plays below threshold then the LEVELIZA should be set so that...

Page 6: ...quickly reduced its attenuation by 10db to match then we put the assertiveness back to low normal again Without turning up the assertiveness in this situation the LEVELIZA wouldn t know that the sudde...

Page 7: ...amper proof thresholds 1 Turn the threshold knobs all the way up this is important 2 then with music playing at desired threshold volume using a tiny screwdriver turn the preset adjustment slowly cloc...

Page 8: ...utput for each channel Standard IEC power inlet Designed to be compatible with line level pro audio equipment Unbalanced 10V RMS Balanced 20V RMS Gain reduction shown in db for each channel Warranty w...

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