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Polk Audio UltraFocus 8000 NC

Polk Audio UltraFocus 8000 NC

See usage instructions for more options and info.

Parametric EQs

You can use filters 1-5 or 1-10. Apply preamp of -2.8 dB or -2.8 dB, respectively.

# Type Fc (Hz) Q Gain (dB)
1 LowShelf 105 0.7 -2.9
2 Peaking 65 0.78 2.5
3 Peaking 503 0.22 -2.3
4 Peaking 2343 0.52 3.9
5 Peaking 5215 3.31 -2.9
6 Peaking 1045 4.81 -0.9
7 Peaking 1331 2.93 0.7
8 Peaking 5848 6 -0.9
9 Peaking 6718 5.68 2.2
10 HighShelf 10000 0.7 -3.7

Fixed Band EQs

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

# Type Fc (Hz) Q Gain (dB)
1 Peaking 31 1.41 -2.4
2 Peaking 62 1.41 -0
3 Peaking 125 1.41 -1.1
4 Peaking 250 1.41 -1.1
5 Peaking 500 1.41 -1.6
6 Peaking 1000 1.41 -0.6
7 Peaking 2000 1.41 3
8 Peaking 4000 1.41 1
9 Peaking 8000 1.41 0.4
10 Peaking 16000 1.41 -7.6

Graphs