What we know about the measurement:

Amphion Argon1 is a passive bookshelves that cost around 2500 USD for a pair.

  • Quality of the measurement data is low.
  • Origin of the data is Misc.
  • Format of the data is a scanned image .
  • Sensitivity: 76.5dB (avg. 100Hz-1kHz for 2.83V estimated at 1m)
  • -3dB (resp. -6db) point v.s. reference is at 55.3Hz (resp. 47.5Hz).
  • Reference level is normalised to 0.2dB computed over the frequency range [300.0Hz, 5000.0Hz].
  • Frequency deviation is 2.9dB over the same frequency range.
  • Tonality (Preference) Score
    • Tonality (Preference) Score is 5.01 and would be 7.23 with a perfect subwoofer.
      • Details: NBD: ON 0.504, LW 0.407, SP 0.368, PIR 0.331; SM: SP0.921, PIR0.773; LFQ 0.24, LFX 47Hz
    • Tonality (Preference) Score is 6.15 with an EQ and would be 8.06 with a perfect subwoofer and the same EQ.
      • Details: NBD: ON 0.385, LW 0.288, SP 0.308, PIR 0.25; SM: SP0.949, PIR0.901; LFQ 0.24, LFX 40Hz
  • Link to original Review: asr review. .
Amphion Argon1
AutomaticEQ (IIR)
Set preamp gain to: -3.9dB.
Type Freq Q Gain
3 40.0 2.32 2.98
3 56.0 0.52 1.41
3 172.0 0.59 -2.06
3 765.0 3.0 -2.1
3 1760.0 2.73 1.67
3 3405.0 2.86 -0.68
3 10707.0 0.9 -3.14
Download

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

Amphion Argon1 filters_auto_eq

AutomaticEQ

Amphion Argon1 filters_eq_full

Target v.s. EQ

Amphion Argon1
Graphic EQ 15 bands
Set preamp gain to: -0.4dB.
Type Freq Q Gain
3 25.0 2.14 0.0
3 40.0 2.14 0.0
3 63.0 2.14 0.0
3 100.0 2.14 0.0
3 160.0 2.14 0.0
3 250.0 2.14 -0.25
3 400.0 2.14 -0.25
3 630.0 2.14 0.25
3 1000.0 2.14 0.25
3 1600.0 2.14 0.25
3 2500.0 2.14 0.25
3 4000.0 2.14 0.0
3 6300.0 2.14 0.0
3 10000.0 2.14 -0.25
3 16000.0 2.14 0.25
Download

These EQ is designed for a 15 bands graphical EQ.

Amphion Argon1
Graphic EQ 31 bands
Set preamp gain to: -0.2dB.
Type Freq Q Gain
3 20.0 4.32 0.0
3 25.0 4.32 0.0
3 31.0 4.32 0.0
3 40.0 4.32 0.0
3 50.0 4.32 0.0
3 63.0 4.32 0.0
3 80.0 4.32 0.0
3 100.0 4.32 0.0
3 125.0 4.32 0.0
3 160.0 4.32 0.0
3 200.0 4.32 0.0
3 250.0 4.32 -0.25
3 315.0 4.32 -0.25
3 400.0 4.32 -0.25
3 500.0 4.32 -0.25
3 630.0 4.32 0.0
3 800.0 4.32 -0.25
3 1000.0 4.32 0.25
3 1250.0 4.32 -0.25
3 1600.0 4.32 0.0
3 2000.0 4.32 0.25
3 2500.0 4.32 0.0
3 3150.0 4.32 -0.25
3 4000.0 4.32 -0.25
3 5000.0 4.32 -0.25
3 6300.0 4.32 -0.25
3 8000.0 4.32 -0.5
3 10000.0 4.32 -0.5
3 12000.0 4.32 -0.5
3 16000.0 4.32 -0.25
3 20000.0 4.32 0.0
Download

These EQ is designed for a 31 bands graphical EQ.

Amphion Argon1: comparison between EQs
Amphion Argon1

Comparison betweens various EQs

Amphion Argon1

Improvements made by EQ

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