- Quality of the measurement data is low.
- Origin of the data is Sound and Recording.
- Format of the data is a scanned image .
- -3dB (resp. -6db) point v.s. reference is at 28.7Hz (resp. 27.3Hz).
- Reference level is normalised to 0.8dB computed over the frequency range [300.0Hz, 5000.0Hz].
- Frequency deviation is 3.5dB over the same frequency range.
- Tonality (Preference) Score
- Tonality (Preference) Score is 4.64
and would be 5.8 with a
perfect subwoofer.
- Details: NBD: ON 0.566, LW 0.534, SP 0.565, PIR 0.514; SM: SP0.665, PIR0.462; LFQ 1.842, LFX 26Hz
- Tonality (Preference) Score is 6.75
with an EQ and would be 7.87 with a
perfect subwoofer and the same EQ.
- Details: NBD: ON 0.397, LW 0.335, SP 0.374, PIR 0.305; SM: SP0.911, PIR0.902; LFQ 1.842, LFX 26Hz
- Tonality (Preference) Score is 4.64
and would be 5.8 with a
perfect subwoofer.
- Link to Original review.
Focal Alpha Twin Evo is an active bookshelves that cost around 480 USD each.
| AutomaticEQ (IIR) | |||
| Set preamp gain to: -1.8dB. | |||
| Type | Freq | Q | Gain |
|---|---|---|---|
| PK | 85.0 | 0.8 | -3.97 |
| PK | 356.0 | 1.95 | -2.27 |
| PK | 560.0 | 2.1 | 3.0 |
| PK | 792.0 | 3.0 | -1.96 |
| PK | 2324.0 | 2.99 | 2.11 |
| PK | 4654.0 | 0.47 | -3.71 |
| PK | 13652.0 | 2.91 | -3.65 |
| 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: -0.4dB. | |||
| Type | Freq | Q | Gain |
|---|---|---|---|
| PK | 25.0 | 2.14 | 0.5 |
| PK | 40.0 | 2.14 | -0.25 |
| PK | 63.0 | 2.14 | -0.5 |
| PK | 100.0 | 2.14 | -0.75 |
| PK | 160.0 | 2.14 | -0.25 |
| PK | 250.0 | 2.14 | -0.25 |
| PK | 400.0 | 2.14 | -0.25 |
| PK | 630.0 | 2.14 | 0.25 |
| PK | 1000.0 | 2.14 | 0.0 |
| 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 | -0.5 |
| PK | 10000.0 | 2.14 | -0.25 |
| PK | 16000.0 | 2.14 | 0.0 |
| Download | |||
This EQ is designed for a 15 bands graphical EQ.
| Graphic EQ 31 bands | |||
| Set preamp gain to: -0.2dB. | |||
| Type | Freq | Q | Gain |
|---|---|---|---|
| PK | 20.0 | 4.32 | 0.0 |
| PK | 25.0 | 4.32 | 0.25 |
| PK | 31.0 | 4.32 | 0.0 |
| PK | 40.0 | 4.32 | -0.25 |
| PK | 50.0 | 4.32 | -0.25 |
| 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 | -0.25 |
| 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 | 0.25 |
| 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 | 0.0 |
| PK | 3150.0 | 4.32 | -0.25 |
| PK | 4000.0 | 4.32 | -0.25 |
| PK | 5000.0 | 4.32 | -0.5 |
| PK | 6300.0 | 4.32 | -0.5 |
| PK | 8000.0 | 4.32 | -0.5 |
| PK | 10000.0 | 4.32 | -0.25 |
| PK | 12000.0 | 4.32 | -0.25 |
| PK | 16000.0 | 4.32 | -0.25 |
| PK | 20000.0 | 4.32 | 0.0 |
| Download | |||