- Quality of the measurement data is low.
- Origin of the data is Misc.
- Format of the data is a scanned image .
- -3dB (resp. -6db) point v.s. reference is at 88.4Hz (resp. 81.4Hz).
- Reference level is normalised to 0.3dB computed over the frequency range [300.0Hz, 5000.0Hz].
- Frequency deviation is 1.7dB over the same frequency range.
- Tonality (Preference) Score is *** (measurement is truncated at low frequencies).
- Tonality (Preference) Score with EQ is *** (measurement is truncated at low frequencies).
- Link to Original review.
Grimani Systems Alpha is an active inwall that cost around 28000 USD each.
| AutomaticEQ (IIR) | |||
| Set preamp gain to: -2.3dB. | |||
| Type | Freq | Q | Gain |
|---|---|---|---|
| PK | 109.0 | 2.99 | -1.09 |
| PK | 125.0 | 3.0 | 2.91 |
| PK | 976.0 | 1.52 | 1.12 |
| PK | 3405.0 | 0.33 | -1.68 |
| PK | 5347.0 | 2.39 | -1.32 |
| PK | 9989.0 | 2.95 | -1.81 |
| PK | 14633.0 | 1.08 | -4.53 |
| Download | |||
This EQ optimise the Harman score and is a good start for far field listening like in your living room.
| Graphic EQ 15 bands | |||
| Set preamp gain to: -0.6dB. | |||
| Type | Freq | Q | Gain |
|---|---|---|---|
| PK | 25.0 | 2.14 | 0.0 |
| PK | 40.0 | 2.14 | 0.0 |
| PK | 63.0 | 2.14 | 0.5 |
| PK | 100.0 | 2.14 | 0.25 |
| PK | 160.0 | 2.14 | 0.25 |
| PK | 250.0 | 2.14 | 0.5 |
| PK | 400.0 | 2.14 | 0.25 |
| PK | 630.0 | 2.14 | 0.25 |
| PK | 1000.0 | 2.14 | 0.5 |
| PK | 1600.0 | 2.14 | 0.0 |
| PK | 2500.0 | 2.14 | 0.0 |
| PK | 4000.0 | 2.14 | -0.25 |
| PK | 6300.0 | 2.14 | -0.25 |
| PK | 10000.0 | 2.14 | -0.5 |
| PK | 16000.0 | 2.14 | -0.5 |
| Download | |||
This EQ is designed for a 15 bands graphical EQ.
| Graphic EQ 31 bands | |||
| Set preamp gain to: -0.7dB. | |||
| Type | Freq | Q | Gain |
|---|---|---|---|
| PK | 20.0 | 4.32 | 0.0 |
| PK | 25.0 | 4.32 | 0.0 |
| PK | 31.0 | 4.32 | 0.0 |
| PK | 40.0 | 4.32 | 0.0 |
| 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 | 0.5 |
| PK | 160.0 | 4.32 | 0.25 |
| 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 | 0.25 |
| PK | 800.0 | 4.32 | 0.25 |
| PK | 1000.0 | 4.32 | 0.25 |
| PK | 1250.0 | 4.32 | 0.0 |
| PK | 1600.0 | 4.32 | 0.0 |
| PK | 2000.0 | 4.32 | 0.0 |
| PK | 2500.0 | 4.32 | -0.25 |
| PK | 3150.0 | 4.32 | -0.25 |
| PK | 4000.0 | 4.32 | -0.25 |
| PK | 5000.0 | 4.32 | -0.25 |
| PK | 6300.0 | 4.32 | -0.25 |
| PK | 8000.0 | 4.32 | -0.5 |
| PK | 10000.0 | 4.32 | -0.5 |
| PK | 12000.0 | 4.32 | -0.5 |
| PK | 16000.0 | 4.32 | -0.5 |
| PK | 20000.0 | 4.32 | 0.0 |
| Download | |||
This EQ is designed for a 31 bands graphical EQ.