What we know about the measurement:

NHT Pro M-00 is an active bookshelves that cost around 500 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 .
  • Link to Original review.
NHT Pro M-00
AutomaticEQ (IIR)
Set preamp gain to: -3.0dB.
Type Freq Q Gain
PK 148.0 1.3 -2.98
PK 447.0 1.07 1.46
PK 691.0 2.89 -1.48
PK 844.0 2.87 1.65
PK 1067.0 2.43 -2.96
PK 2631.0 0.99 -2.66
PK 7173.0 1.07 -1.9
PK 11843.0 0.49 -1.79
LS 13997.0 0.85 2.05
Download

These EQ optimise the Harman score and is a good start for far field listening like in your living room.

NHT Pro M-00 filters_auto_eq

AutomaticEQ

NHT Pro M-00 filters_eq_full

Target v.s. EQ

NHT Pro M-00
flipflop@ASR (IIR)
Set preamp gain to: -0.5dB.
Type Freq Q Gain
PK 400.0 3.5 0.8
PK 462.0 6.0 0.5
PK 524.0 10.0 0.9
PK 578.0 10.0 1.1
PK 614.0 10.0 -0.9
PK 901.0 5.0 12.0
PK 920.0 5.0 -11.5
PK 975.0 1.0 -2.1
PK 1189.0 5.0 -0.8
PK 2825.0 1.0 -3.9
PK 2885.0 12.0 -0.6
PK 3550.0 2.5 0.3
PK 4670.0 6.0 -1.5
PK 5450.0 5.2 -2.3
PK 6680.0 12.0 0.5
PK 8434.0 5.0 7.9
PK 8515.0 2.307 -10.4
PK 11831.0 5.0 -2.0
PK 14614.0 1.931 -4.4
PK 16846.0 5.0 -1.6
Download

These EQ is designed by ASR member flipflop.

NHT Pro M-00
Graphic EQ 15 bands
Set preamp gain to: -0.3dB.
Type Freq Q Gain
PK 25.0 2.14 0.25
PK 40.0 2.14 0.25
PK 63.0 2.14 0.25
PK 100.0 2.14 0.0
PK 160.0 2.14 -0.25
PK 250.0 2.14 0.0
PK 400.0 2.14 0.25
PK 630.0 2.14 0.0
PK 1000.0 2.14 -0.5
PK 1600.0 2.14 -0.25
PK 2500.0 2.14 -0.5
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 -0.5
Download

These EQ is designed for a 15 bands graphical EQ.

NHT Pro M-00
Graphic EQ 31 bands
Set preamp gain to: -0.8dB.
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 0.5
PK 100.0 4.32 0.25
PK 125.0 4.32 -0.25
PK 160.0 4.32 -0.25
PK 200.0 4.32 0.0
PK 250.0 4.32 0.25
PK 315.0 4.32 0.5
PK 400.0 4.32 0.5
PK 500.0 4.32 0.5
PK 630.0 4.32 0.25
PK 800.0 4.32 0.25
PK 1000.0 4.32 -0.25
PK 1250.0 4.32 -0.25
PK 1600.0 4.32 0.0
PK 2000.0 4.32 -0.25
PK 2500.0 4.32 -0.5
PK 3150.0 4.32 -0.25
PK 4000.0 4.32 0.0
PK 5000.0 4.32 0.0
PK 6300.0 4.32 0.0
PK 8000.0 4.32 -0.25
PK 10000.0 4.32 -0.25
PK 12000.0 4.32 -0.25
PK 16000.0 4.32 0.0
PK 20000.0 4.32 0.0
Download

These EQ is designed for a 31 bands graphical EQ.

NHT Pro M-00: comparison between EQs
NHT Pro M-00

Comparison betweens various EQs

NHT Pro M-00

Improvements made by EQ
On Axis
SPL Horizontal
SPL Vertical
SPL Horizontal Normalized
SPL Vertical Normalized
SPL Horizontal Contour
SPL Vertical Contour
SPL Horizontal Contour Normalized
SPL Vertical Contour Normalized
SPL Horizontal Contour 3D
SPL Vertical Contour 3D
SPL Horizontal Contour Normalized 3D
SPL Vertical Contour Normalized 3D
SPL Horizontal Radar
SPL Vertical Radar
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