What we know about the measurement:

Onesystems 212HC is a passive liveportable that cost around 2700 USD each.

  • Quality of the measurement data is low.
  • Origin of the data is Onesystems.
  • Format of the data is a GLL file .
  • Sensitivity:
    • Sensitivity: 100.3dB (avg. 100Hz-1kHz for 2.83V estimated at 1m).
    • Sensitivity: 80.3dB computed at the measurement distance (10.0m) over the same frequency range.
  • -3dB (resp. -6db) point v.s. reference is at 73.0Hz (resp. 60.0Hz).
  • Reference level is normalised to -0.2dB computed over the frequency range [300.0Hz, 5000.0Hz].
  • Frequency deviation is 2.0dB 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 2.87 and would be 5.52 with a perfect subwoofer.
      • Details: NBD: ON 0.577, LW 0.643, SP 0.827, PIR 0.726; SM: SP0.754, PIR0.626; LFQ 2.159, LFX 60Hz
    • Tonality (Preference) Score is 5.6 with an EQ and would be 7.97 with a perfect subwoofer and the same EQ.
      • Details: NBD: ON 0.317, LW 0.295, SP 0.484, PIR 0.353; SM: SP0.932, PIR0.921; LFQ 2.159, LFX 51Hz
Onesystems 212HC
AutomaticEQ (IIR)
Set preamp gain to: -3.0dB.
Type Freq Q Gain
5 99.0 1.15 3.0
3 404.0 2.89 2.82
3 529.0 2.97 -1.0
3 1180.0 2.87 1.56
3 1704.0 2.95 -2.82
3 2153.0 2.99 2.75
3 4492.0 1.95 -2.92
3 7417.0 2.04 -2.88
3 12662.0 1.22 2.98
Download

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

Onesystems 212HC filters_auto_eq

AutomaticEQ

Onesystems 212HC filters_eq_full

Target v.s. EQ

Onesystems 212HC
Graphic EQ 15 bands
Set preamp gain to: -1.3dB.
Type Freq Q Gain
3 25.0 2.14 0.5
3 40.0 2.14 0.5
3 63.0 2.14 0.5
3 100.0 2.14 0.25
3 160.0 2.14 0.0
3 250.0 2.14 0.0
3 400.0 2.14 0.5
3 630.0 2.14 0.25
3 1000.0 2.14 0.5
3 1600.0 2.14 0.25
3 2500.0 2.14 0.5
3 4000.0 2.14 0.0
3 6300.0 2.14 0.0
3 10000.0 2.14 0.75
3 16000.0 2.14 1.25
Download

These EQ is designed for a 15 bands graphical EQ.

Onesystems 212HC
Graphic EQ 31 bands
Set preamp gain to: -1.3dB.
Type Freq Q Gain
3 20.0 4.32 0.0
3 25.0 4.32 0.5
3 31.0 4.32 0.5
3 40.0 4.32 0.5
3 50.0 4.32 0.5
3 63.0 4.32 0.5
3 80.0 4.32 0.5
3 100.0 4.32 0.25
3 125.0 4.32 0.25
3 160.0 4.32 0.0
3 200.0 4.32 0.0
3 250.0 4.32 0.0
3 315.0 4.32 0.25
3 400.0 4.32 0.5
3 500.0 4.32 0.25
3 630.0 4.32 0.25
3 800.0 4.32 0.25
3 1000.0 4.32 0.5
3 1250.0 4.32 0.5
3 1600.0 4.32 0.25
3 2000.0 4.32 0.5
3 2500.0 4.32 0.5
3 3150.0 4.32 0.25
3 4000.0 4.32 0.0
3 5000.0 4.32 0.25
3 6300.0 4.32 -0.25
3 8000.0 4.32 0.0
3 10000.0 4.32 0.75
3 12000.0 4.32 1.0
3 16000.0 4.32 1.25
3 20000.0 4.32 0.0
Download

These EQ is designed for a 31 bands graphical EQ.

Onesystems 212HC: comparison between EQs
Onesystems 212HC

Comparison betweens various EQs

Onesystems 212HC

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
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