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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 4 of 8 

Guidance for set up and use 

Of course there are many situations in which a LEVELIZA may be found useful, and in that regard the 

user will need to use their judgement in how to best deploy the device. 

However, probably the most welcome use of the LEVELIZA is for maintaining consistent levels at a 

venue or throughout an event where DJs are performing and there is considerable inconsistency 

between the levels produced by the various DJs throughout their sets.  For this reason I will provide 

some guidance on how we would suggest deploying and using the unit in this situation, as follows:- 

 

Connection 

Probably the best way to connect the LEVELIZA is to insert it between the DJ mixer and the PA 

desk/sound system, although it could be put elsewhere in the chain if necessary. 

 

Adjustment of the unit 

Initially the displays should read "000". 

1.

 

We always start with all the control knobs 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 the desired level is reached slowly turn down the 

threshold knobs until the displays reads "001".  This means the level is now just 1db over 

threshold and so the LEVELIZA is attenuating the signal by 1db.  If the threshold knob is left 

in this position the LEVELIZA will try to hold the average perceived volume around this level 

regardless of how much the input signal is increased further. 

3.

 

The LEVELIZA is still on maximum assertiveness, so will work hard to respond quickly to 

maintain the level.  However, in order not to affect the dynamics of the music throughout 

the performance a much slower and more relaxed response is required.  To achieve this the 

assertiveness controls should now be turned right down to "low (normal)" and then the unit 

can be left alone to engineer the gain as required, so that the average perceived level of the 

event will not exceed the threshold. 

We normally leave the "INPUT GAIN" attenuator all the way up all the time, but in case of a very high 

signal level it can be used to reduce the input if required. 

 

 

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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