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Polk Audio UltraFocus 8000

Polk Audio UltraFocus 8000

See usage instructions for more options and info.

Parametric EQs

You can use filters 1-5 or 1-10. Apply preamp of -3.2 dB or -3.4 dB, respectively.

# Type Fc (Hz) Q Gain (dB)
1 LowShelf 105 0.7 -9.1
2 Peaking 49 0.44 8.1
3 Peaking 203 1.02 -3.1
4 Peaking 497 1.77 1.1
5 Peaking 6821 5.92 3.2
6 Peaking 3131 2.44 1.6
7 Peaking 4858 2.79 -2.4
8 Peaking 6292 5.99 1
9 Peaking 9025 2.15 1.9
10 HighShelf 10000 0.7 -4.1

Fixed Band EQs

When using fixed band (also called graphic) equalizer, apply preamp of -1.3 dB (if available) and set gains manually with these parameters.

# Type Fc (Hz) Q Gain (dB)
1 Peaking 31 1.41 -3.1
2 Peaking 62 1.41 0.4
3 Peaking 125 1.41 -0.5
4 Peaking 250 1.41 -1.6
5 Peaking 500 1.41 1.3
6 Peaking 1000 1.41 -0.4
7 Peaking 2000 1.41 0.6
8 Peaking 4000 1.41 -0.3
9 Peaking 8000 1.41 1.6
10 Peaking 16000 1.41 -8.3

Graphs