What we know about the measurement:

Grimm LS1c+SB1 is an active floorstanders that cost around 39250 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 .
  • -3dB (resp. -6db) point v.s. reference is at 71.8Hz (resp. 45.4Hz).
  • Reference level is normalised to 0.0dB computed over the frequency range [300.0Hz, 5000.0Hz].
  • Frequency deviation is 2.1dB over the same frequency range.
  • Tonality (Preference) Score
    • Tonality (Preference) Score is 5.46 and would be 7.27 with a perfect subwoofer.
      • Details: NBD: ON 0.473, LW 0.394, SP 0.332, PIR 0.313; SM: SP0.871, PIR0.734; LFQ 0.834, LFX 38Hz
    • Tonality (Preference) Score is 6.99 with an EQ and would be 7.89 with a perfect subwoofer and the same EQ.
      • Details: NBD: ON 0.446, LW 0.367, SP 0.278, PIR 0.274; SM: SP0.958, PIR0.925; LFQ 0.839, LFX 23Hz
  • Link to original Review: asr review. Links to other reviews: srp review .
  • Vendor specifications:
    • Size
      • Width 520mm
      • Height 1150mm
      • Depth 160mm
    • Weight 54kg
Grimm LS1c+SB1
AutomaticEQ (IIR)
Set preamp gain to: -2.9dB.
Type Freq Q Gain
PK 34.0 0.32 2.95
PK 130.0 1.84 -1.18
PK 409.0 2.93 1.31
PK 439.0 2.82 -1.7
PK 1532.0 2.11 1.84
PK 1586.0 2.92 -0.81
PK 5536.0 0.5 -1.2
Download

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

Grimm LS1c+SB1 filters_auto_eq

AutomaticEQ

Grimm LS1c+SB1 filters_eq_full

Target v.s. 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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