- Quality of the measurement data is low.
- Origin of the data is Misc.
- Format of the data is a scanned image .
-
Sensitivity:
- Measured: 81.5 dB (avg. 300Hz-3kHz for 2.83V measured at 1m).
- -3dB (resp. -6db) point v.s. reference is at 251.3Hz (resp. 251.3Hz).
- Reference level is normalised to 0.4dB computed over the frequency range [300.0Hz, 5000.0Hz].
- Frequency deviation is 3.6dB over the same frequency range.
- Tonality (Preference) Score
- Tonality (Preference) Score is -1.32
and would be 4.01 with a
perfect subwoofer.
- Details: NBD: ON 0.781, LW 0.709, SP 0.596, PIR 0.629; SM: SP0.458, PIR0.069; LFQ 10.0, LFX 251Hz
- Tonality (Preference) Score is 2.57
with an EQ and would be 7.91 with a
perfect subwoofer and the same EQ.
- Details: NBD: ON 0.398, LW 0.312, SP 0.423, PIR 0.302; SM: SP0.954, PIR0.915; LFQ 10.0, LFX 251Hz
- Tonality (Preference) Score is -1.32
and would be 4.01 with a
perfect subwoofer.
- Link to Original review.
Dayton Audio B452-AIR is a passive bookshelves that cost around 40 USD for a pair.
| AutomaticEQ (IIR) | |||
| Set preamp gain to: -2.6dB. | |||
| Type | Freq | Q | Gain |
|---|---|---|---|
| PK | 227.0 | 2.99 | 1.12 |
| PK | 395.0 | 3.0 | 1.99 |
| PK | 1333.0 | 1.25 | -3.92 |
| PK | 2023.0 | 2.88 | 2.99 |
| PK | 2406.0 | 2.38 | 2.19 |
| PK | 11476.0 | 0.79 | -5.43 |
| PK | 15150.0 | 1.27 | -1.16 |
| 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: -0.2dB. | |||
| Type | Freq | Q | Gain |
|---|---|---|---|
| PK | 25.0 | 2.14 | 0.0 |
| PK | 40.0 | 2.14 | 0.0 |
| PK | 63.0 | 2.14 | 0.0 |
| PK | 100.0 | 2.14 | 0.0 |
| PK | 160.0 | 2.14 | 0.0 |
| PK | 250.0 | 2.14 | 0.0 |
| 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 | -0.5 |
| PK | 6300.0 | 2.14 | -0.25 |
| 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: -0.2dB. | |||
| 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 | 0.0 |
| PK | 63.0 | 4.32 | 0.0 |
| PK | 80.0 | 4.32 | 0.0 |
| PK | 100.0 | 4.32 | 0.0 |
| 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 | 0.25 |
| PK | 500.0 | 4.32 | 0.0 |
| PK | 630.0 | 4.32 | 0.0 |
| PK | 800.0 | 4.32 | -0.25 |
| PK | 1000.0 | 4.32 | -0.25 |
| PK | 1250.0 | 4.32 | -0.5 |
| PK | 1600.0 | 4.32 | -0.25 |
| PK | 2000.0 | 4.32 | 0.25 |
| 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 | -0.75 |
| PK | 12000.0 | 4.32 | -0.75 |
| PK | 16000.0 | 4.32 | -0.75 |
| PK | 20000.0 | 4.32 | 0.0 |
| Download | |||