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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