Telex DOC02-DN9848 Manual De Usuario

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Output Channels 
 
 
15 
 
 
To apply a 1st order phase adjustment in relation to a chosen frequency  
Step to the All-Pass page shown right. 
Turn the right-hand knob to enable a 1st (90
º
order shift.  
Turn the left-hand knob to the required 
frequency.   
 
To apply a ‘shaped’ phase transition at a chosen frequency  
Step to the All-Pass page. 
Turn the right-hand knob to enable a 2nd (180
º
order shift.  
Turn the centre knob to select the Q (slope) and 
the left-hand knob to select the frequency.  
6.2.6 
High Pass and Low Pass Filters (Pages 6 and 7) 
The DN9848 provides the following high and low pass filter (HPF and LPF) options for cross-over 
purposes: 
Butterworth 
6, 12, 18, 24, 36 and 48dB / Octave 
Bessel 
12, 18, 24, 36 and 48dB / Octave 
Linkwitz Riley 
12 and 24dB / Octave 
Peaking (HPF only) 
12 and 24dB / Octave 0-6dB Gain 
Bypass No 
Filter 
 
To add a high/low pass filter to output processing 
Step to the HPF or LPF page, as required (see right). 
Use the left-hand knob to specify the cut-off 
frequency.  
Use the centre knob to select the filter type and the 
right-hand knob to set the slope/gain.  (The right-
hand parameter switches between slope and gain, 
dependent on the filter type).  
 
To bypass the high/low pass filter processing 
Step to the HPF or LPF page, as required. 
Turn the centre knob anti-clockwise to ‘Bypass’. The last selected values for each type of filter 
are retained in the background for easy recall.