Skip to content

Latest commit

 

History

History
 
 

Polk Audio UltraFocus 8000 NC

Polk Audio UltraFocus 8000 NC

See usage instructions for more options and info.

Parametric EQs

In case of using parametric equalizer, apply preamp of -4.8dB and build filters manually with these parameters. The first 5 filters can be used independently. When using independent subset of filters, apply preamp of -4.8 dB.

Type Fc Q Gain
Peaking 11 Hz 0.29 -5.2 dB
Peaking 262 Hz 0.14 -1.4 dB
Peaking 1419 Hz 2.13 2.0 dB
Peaking 3664 Hz 2.68 4.9 dB
Peaking 19088 Hz 0.56 -5.6 dB
Peaking 5646 Hz 4.07 -3.0 dB
Peaking 6583 Hz 3.22 2.6 dB
Peaking 8522 Hz 1.55 1.5 dB
Peaking 12570 Hz 0.76 -0.8 dB

Fixed Band EQs

In case of using fixed band (also called graphic) equalizer, apply preamp of -3.1dB (if available) and set gains manually with these parameters.

Type Fc Q Gain
Peaking 31 Hz 1.41 -4.7 dB
Peaking 62 Hz 1.41 -1.8 dB
Peaking 125 Hz 1.41 -1.3 dB
Peaking 250 Hz 1.41 -1.0 dB
Peaking 500 Hz 1.41 -1.4 dB
Peaking 1000 Hz 1.41 -0.1 dB
Peaking 2000 Hz 1.41 0.2 dB
Peaking 4000 Hz 1.41 2.8 dB
Peaking 8000 Hz 1.41 0.7 dB
Peaking 16000 Hz 1.41 -5.0 dB

Graphs