- Quality of the measurement data is high.
- Origin of the data is ASR.
- Format of the data is generated by a Klippel NFS .
-
Sensitivity:
- Measured: 87.5 dB (avg. 300Hz-3kHz for 2.83V measured at 1m).
- -3dB (resp. -6db) point v.s. reference is at 159.7Hz (resp. 108.4Hz).
- Reference level is normalised to 0.1dB computed over the frequency range [300.0Hz, 5000.0Hz].
- Frequency deviation is 2.7dB over the same frequency range.
- Tonality (Preference) Score
- Tonality (Preference) Score is 1.46
and would be 5.09 with a
perfect subwoofer.
- Details: NBD: ON 0.547, LW 0.551, SP 0.426, PIR 0.449; SM: SP0.583, PIR0.052; LFQ 0.258, LFX 101Hz
- Tonality (Preference) Score is 5.2
with an EQ and would be 7.81 with a
perfect subwoofer and the same EQ.
- Details: NBD: ON 0.409, LW 0.417, SP 0.358, PIR 0.326; SM: SP0.949, PIR0.917; LFQ 0.23, LFX 58Hz
- Tonality (Preference) Score is 1.46
and would be 5.09 with a
perfect subwoofer.
- Link to Original review.
MartinLogan Motion 4i is a passive bookshelves that cost around 360 USD each.
| AutomaticEQ (IIR) | |||
| Set preamp gain to: -4.8dB. | |||
| Type | Freq | Q | Gain |
|---|---|---|---|
| LS | 159.0 | 1.16 | 2.95 |
| PK | 159.0 | 2.36 | -0.35 |
| PK | 159.0 | 0.36 | 2.77 |
| PK | 229.0 | 1.27 | -1.68 |
| PK | 1394.0 | 1.94 | -1.87 |
| PK | 1948.0 | 2.63 | 2.77 |
| PK | 7669.0 | 2.95 | -1.69 |
| PK | 13997.0 | 1.53 | -2.29 |
| PK | 15474.0 | 1.11 | -2.29 |
| Download | |||
This EQ optimise the Harman score and is a good start for far field listening like in your living room.
| flipflop@ASR (IIR) | |||
| Set preamp gain to: -1.0dB. | |||
| Type | Freq | Q | Gain |
|---|---|---|---|
| PK | 410.0 | 6.0 | 0.5 |
| PK | 468.0 | 9.0 | -0.4 |
| PK | 573.0 | 4.5 | -1.4 |
| PK | 790.0 | 14.0 | 1.1 |
| PK | 850.0 | 10.0 | -2.9 |
| PK | 1037.0 | 5.3 | -2.0 |
| PK | 1365.0 | 4.5 | -3.1 |
| PK | 1680.0 | 15.0 | -0.4 |
| PK | 1925.0 | 11.0 | 1.7 |
| PK | 2105.0 | 13.0 | -0.7 |
| PK | 2287.0 | 15.0 | 0.9 |
| PK | 2478.0 | 12.0 | -2.2 |
| PK | 3025.0 | 6.5 | -2.3 |
| PK | 3640.0 | 5.5 | -1.9 |
| PK | 3940.0 | 17.0 | 0.8 |
| PK | 4470.0 | 12.0 | 0.6 |
| PK | 5250.0 | 3.8 | -1.8 |
| PK | 7850.0 | 4.0 | -2.6 |
| PK | 9550.0 | 6.0 | 1.6 |
| PK | 15540.0 | 0.85 | -6.2 |
| Download | |||
This EQ is designed by ASR member flipflop.
| 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 | 0.5 |
| PK | 160.0 | 2.14 | 0.5 |
| PK | 250.0 | 2.14 | 0.25 |
| PK | 400.0 | 2.14 | 0.25 |
| PK | 630.0 | 2.14 | 0.0 |
| PK | 1000.0 | 2.14 | -0.25 |
| PK | 1600.0 | 2.14 | -0.25 |
| PK | 2500.0 | 2.14 | -0.25 |
| PK | 4000.0 | 2.14 | -0.25 |
| PK | 6300.0 | 2.14 | -0.5 |
| PK | 10000.0 | 2.14 | -0.5 |
| PK | 16000.0 | 2.14 | -1.0 |
| Download | |||
This EQ is designed for a 15 bands graphical EQ.
| 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 | 0.5 |
| PK | 125.0 | 4.32 | 0.5 |
| PK | 160.0 | 4.32 | 0.5 |
| PK | 200.0 | 4.32 | 0.25 |
| PK | 250.0 | 4.32 | 0.25 |
| PK | 315.0 | 4.32 | 0.25 |
| PK | 400.0 | 4.32 | 0.25 |
| PK | 500.0 | 4.32 | 0.0 |
| PK | 630.0 | 4.32 | 0.0 |
| PK | 800.0 | 4.32 | 0.0 |
| 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 | 0.0 |
| PK | 3150.0 | 4.32 | -0.25 |
| 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 | -0.75 |
| PK | 10000.0 | 4.32 | -0.5 |
| PK | 12000.0 | 4.32 | -0.75 |
| PK | 16000.0 | 4.32 | -1.0 |
| PK | 20000.0 | 4.32 | 0.0 |
| Download | |||