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Polk Audio Buckle

Polk Audio Buckle

See usage instructions for more options and info.

Parametric EQs

You can use filters 1-5 or 1-10. Apply preamp of -6.8 dB or -6.9 dB, respectively.

# Type Fc (Hz) Q Gain (dB)
1 LowShelf 105 0.7 -3.2
2 Peaking 235 0.94 -3
3 Peaking 907 1.65 -4.5
4 Peaking 2046 2.51 2.7
5 Peaking 5391 1.24 6.7
6 Peaking 34 2.5 -0.4
7 Peaking 3224 4.74 -1.8
8 Peaking 4066 6 1.6
9 Peaking 9799 2.73 -2.3
10 HighShelf 10000 0.7 3.5

Fixed Band EQs

When using fixed band (also called graphic) equalizer, apply preamp of -5.1 dB (if available) and set gains manually with these parameters.

# Type Fc (Hz) Q Gain (dB)
1 Peaking 31 1.41 -3.9
2 Peaking 62 1.41 -1.7
3 Peaking 125 1.41 -1.7
4 Peaking 250 1.41 -2.7
5 Peaking 500 1.41 -0.4
6 Peaking 1000 1.41 -4.7
7 Peaking 2000 1.41 2.4
8 Peaking 4000 1.41 4.2
9 Peaking 8000 1.41 3.4
10 Peaking 16000 1.41 4.7

Graphs