What we know about the measurement:

Klipsch RP-600M is a passive bookshelves that cost around 670 USD for a pair.

  • Quality of the measurement data is high.
  • Origin of the data is ASR.
  • Format of the data is generated by a Klippel NFS .
  • Sensitivity: 88.8dB (avg. 100Hz-1kHz for 2.83V measured at 1m).
  • -3dB (resp. -6db) point v.s. reference is at 67.4Hz (resp. 43.9Hz).
  • Reference level is normalised to 0.2dB computed over the frequency range [300.0Hz, 5000.0Hz].
  • Frequency deviation is 4.7dB over the same frequency range.
  • Directivity
    • Horizontal directivity is (-40.0°, 40.0°) between 1kHz and 10kHz. Angle computed for +/-6dB.
    • Vertical directivity is (-20.0°, 20.0°) between 1kHz and 10kHz. Angle computed for +/-6dB.
  • Tonality (Preference) Score
    • Tonality (Preference) Score is 3.82 and would be 5.77 with a perfect subwoofer.
      • Details: NBD: ON 0.53, LW 0.51, SP 0.553, PIR 0.519; SM: SP0.713, PIR0.416; LFQ 0.652, LFX 41Hz
    • Tonality (Preference) Score is 6.6 with an EQ and would be 8.41 with a perfect subwoofer and the same EQ.
      • Details: NBD: ON 0.314, LW 0.285, SP 0.279, PIR 0.238; SM: SP0.983, PIR0.959; LFQ 0.652, LFX 38Hz
  • Link to Original review.
Klipsch RP-600M
AutomaticEQ (IIR)
Set preamp gain to: -5.2dB.
Type Freq Q Gain
LS 89.0 0.4 2.93
PK 187.0 0.86 -1.67
PK 262.0 1.56 1.45
PK 844.0 1.8 -2.94
PK 1442.0 2.37 2.55
PK 1704.0 1.79 2.64
PK 2014.0 2.95 2.73
PK 4803.0 1.66 -1.59
PK 13092.0 1.27 -2.56
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These EQ optimise the Harman score and is a good start for far field listening like in your living room.

Klipsch RP-600M filters_auto_eq

AutomaticEQ

Klipsch RP-600M filters_eq_full

Target v.s. EQ

Klipsch RP-600M
flipflop@ASR (IIR)
Set preamp gain to: -5.0dB.
Type Freq Q Gain
PK 349.0 9.0 -1.4
PK 457.0 10.0 -0.9
PK 504.0 5.0 -0.6
PK 642.0 8.0 -1.8
PK 780.0 18.0 -1.0
PK 900.0 1.769 -5.0
PK 1225.0 5.0 -2.0
PK 1427.0 1.072 5.0
PK 1660.0 18.0 0.7
PK 1800.0 15.0 -0.6
PK 1930.0 15.0 0.7
PK 1970.0 2.715 2.6
PK 2045.0 17.0 -0.6
PK 3677.0 5.0 2.0
PK 3834.0 1.005 -3.1
PK 6977.0 2.235 -1.1
PK 8370.0 10.0 -0.5
PK 9430.0 8.0 0.4
PK 13169.0 1.2 -4.1
PK 17983.0 4.986 -2.1
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These EQ is designed by ASR member flipflop.

Klipsch RP-600M
Graphic EQ 15 bands
Set preamp gain to: -0.7dB.
Type Freq Q Gain
PK 25.0 2.14 0.5
PK 40.0 2.14 0.5
PK 63.0 2.14 0.5
PK 100.0 2.14 0.0
PK 160.0 2.14 -0.25
PK 250.0 2.14 -0.25
PK 400.0 2.14 -0.25
PK 630.0 2.14 -0.5
PK 1000.0 2.14 -0.5
PK 1600.0 2.14 0.5
PK 2500.0 2.14 0.0
PK 4000.0 2.14 -0.5
PK 6300.0 2.14 -0.75
PK 10000.0 2.14 -0.75
PK 16000.0 2.14 -0.75
Download

These EQ is designed for a 15 bands graphical EQ.

Klipsch RP-600M
Graphic EQ 31 bands
Set preamp gain to: -0.9dB.
Type Freq Q Gain
PK 20.0 4.32 0.0
PK 25.0 4.32 0.5
PK 31.0 4.32 0.5
PK 40.0 4.32 0.5
PK 50.0 4.32 0.5
PK 63.0 4.32 0.5
PK 80.0 4.32 0.25
PK 100.0 4.32 0.0
PK 125.0 4.32 -0.25
PK 160.0 4.32 -0.25
PK 200.0 4.32 -0.25
PK 250.0 4.32 0.0
PK 315.0 4.32 0.0
PK 400.0 4.32 0.0
PK 500.0 4.32 -0.25
PK 630.0 4.32 -0.5
PK 800.0 4.32 -0.5
PK 1000.0 4.32 -0.25
PK 1250.0 4.32 0.25
PK 1600.0 4.32 0.75
PK 2000.0 4.32 0.75
PK 2500.0 4.32 0.25
PK 3150.0 4.32 0.0
PK 4000.0 4.32 0.0
PK 5000.0 4.32 -0.25
PK 6300.0 4.32 -0.25
PK 8000.0 4.32 -0.25
PK 10000.0 4.32 -0.25
PK 12000.0 4.32 -0.5
PK 16000.0 4.32 -0.25
PK 20000.0 4.32 0.0
Download

These EQ is designed for a 31 bands graphical EQ.

Klipsch RP-600M: comparison between EQs
Klipsch RP-600M

Comparison betweens various EQs

Klipsch RP-600M

Improvements made by EQ

Frequency Frequency with EQ
Frequency Frequency with EQ
Frequency Frequency with EQ
Frequency Frequency with EQ
Frequency Frequency with EQ
Frequency Frequency with EQ
Frequency Frequency with EQ
Frequency Frequency with EQ
Frequency Frequency with EQ
Frequency Frequency with EQ
Frequency Frequency with EQ
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