Vortex Media VTX 1000 Benutzerhandbuch

Seite von 103
Output Filters 
 
The ceiling loudspeakers may not be able to reproduce low frequency energy.  Since the subwoofer that is 
connected to the Vortex EF2241 handles that function, we will remove low frequency energy from the 
ceiling loudspeakers via a Linkwitz-Riley high pass filter has been assigned to Outputs 1, 2, 3, and 4.  The 
cutoff frequency is 250 Hertz, meaning that below that frequency, the signal will be attenuated at a rate of 
12 dB / octave.  
 
60