Telex DOC02-DN9848 User Manual

Page of 43
Input Channels 
 
 
10 
 
5.2.3 
Gain and Delay (Page 1) 
Gain and delay are also set in the first page of the 
channel’s menu, providing easy access for quick 
adjustment during set up or performance. Note that 
the delay can be specified in terms of time or 
distance, as preferred.  The unit of measurement is 
changed in the Set Up menu (see Section 7.6).  
 
To set the delay 
  Turn the centre knob slowly for step increments, or sharply to leap to the bottom/top of the 
range (2 or 3 sharp turns will cover the whole range). The range is 0 to 1ms in steps of  
20.83  s and 1ms to 1s in steps of 0.02ms, or the equivalent in metres or feet. 
 
To adjust the gain 
  Turn the right-hand knob.  The range is –40dB to +12dB in steps of 0.1dB, with an OFF 
position just ‘below’ –40dB.  Setting the gain to OFF will mute the input signal. 
5.2.4 
Parametric Equalisation (Pages 2 to 13) 
The DN9848 provides 12 parametric equalisation stages 
on each input channel, for equalising the input signal in 
respect of room/venue characteristics.  Each stage can 
be used across the full range from 20Hz to 20kHz and is 
set independently via its own menu page. 
 
To set a PEQ 
Set a centre frequency (21 steps per octave) and bandwidth (0.08 to 3 Oct) for the PEQ 
section, using the left and centre knobs, respectively.  
Turn the right-hand knob to set an attention/boost level in the range -18dB to +6dB.  
PEQ sections which are not needed in the set up should be set to 0dB attention/boost. 
Delays can be set in 
seconds, metres, or feet.