- 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: 85.3 dB (avg. 300Hz-3kHz for 2.83V measured at 1m).
- -3dB (resp. -6db) point v.s. reference is at 82.0Hz (resp. 63.0Hz).
- Reference level is normalised to -0.2dB computed over the frequency range [300.0Hz, 5000.0Hz].
- Frequency deviation is 3.2dB over the same frequency range.
- Tonality (Preference) Score
- Tonality (Preference) Score is 3.23
and would be 5.89 with a
perfect subwoofer.
- Details: NBD: ON 0.618, LW 0.49, SP 0.386, PIR 0.415; SM: SP0.763, PIR0.426; LFQ 0.317, LFX 60Hz
- Tonality (Preference) Score is 5.69
with an EQ and would be 8.06 with a
perfect subwoofer and the same EQ.
- Details: NBD: ON 0.436, LW 0.343, SP 0.34, PIR 0.262; SM: SP0.97, PIR0.968; LFQ 0.317, LFX 51Hz
- Tonality (Preference) Score is 3.23
and would be 5.89 with a
perfect subwoofer.
- Link to Original review.
Boston Acoustics A 25 is a passive bookshelves that cost around 180 USD each.
| AutomaticEQ (IIR) | |||
| Set preamp gain to: -3.0dB. | |||
| Type | Freq | Q | Gain |
|---|---|---|---|
| LS | 96.0 | 0.73 | 2.98 |
| PK | 309.0 | 2.01 | 1.01 |
| PK | 668.0 | 2.04 | 1.47 |
| PK | 965.0 | 2.9 | -2.66 |
| PK | 1541.0 | 1.58 | 0.88 |
| PK | 2813.0 | 2.52 | 2.55 |
| PK | 5677.0 | 1.47 | -2.91 |
| PK | 10713.0 | 2.37 | -2.39 |
| PK | 13537.0 | 1.19 | -2.6 |
| 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: -2.0dB. | |||
| Type | Freq | Q | Gain |
|---|---|---|---|
| PK | 619.0 | 5.0 | 0.9 |
| PK | 748.0 | 5.0 | -2.1 |
| PK | 775.0 | 5.0 | 2.6 |
| PK | 937.0 | 3.729 | -3.7 |
| PK | 1356.0 | 5.0 | -2.4 |
| PK | 1541.0 | 5.0 | 2.2 |
| PK | 1703.0 | 5.0 | -2.1 |
| PK | 2871.0 | 5.0 | 6.9 |
| PK | 2988.0 | 4.932 | -9.9 |
| PK | 3115.0 | 5.0 | 5.8 |
| PK | 3885.0 | 8.0 | -1.0 |
| PK | 4625.0 | 5.0 | 0.6 |
| PK | 5232.0 | 5.0 | -1.8 |
| PK | 5711.0 | 5.0 | -2.1 |
| PK | 8083.0 | 5.0 | 0.8 |
| PK | 8748.0 | 5.0 | 2.1 |
| PK | 12321.0 | 5.0 | 4.2 |
| PK | 12870.0 | 1.446 | -10.7 |
| PK | 13527.0 | 5.0 | 4.6 |
| PK | 16700.0 | 3.3 | -1.9 |
| 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 | 0.25 |
| PK | 160.0 | 2.14 | 0.0 |
| PK | 250.0 | 2.14 | 0.0 |
| PK | 400.0 | 2.14 | 0.0 |
| PK | 630.0 | 2.14 | 0.0 |
| PK | 1000.0 | 2.14 | -0.5 |
| PK | 1600.0 | 2.14 | -0.25 |
| 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 | -0.75 |
| PK | 16000.0 | 2.14 | -0.75 |
| 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 | 0.25 |
| PK | 125.0 | 4.32 | 0.0 |
| PK | 160.0 | 4.32 | 0.0 |
| PK | 200.0 | 4.32 | 0.0 |
| PK | 250.0 | 4.32 | 0.0 |
| PK | 315.0 | 4.32 | 0.0 |
| PK | 400.0 | 4.32 | 0.0 |
| 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 | -0.5 |
| PK | 1250.0 | 4.32 | -0.25 |
| 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 | 0.0 |
| PK | 10000.0 | 4.32 | -0.5 |
| PK | 12000.0 | 4.32 | -0.75 |
| PK | 16000.0 | 4.32 | -0.5 |
| PK | 20000.0 | 4.32 | 0.0 |
| Download | |||