- Quality of the measurement data is unknown.
- Origin of the data is Bose.
- Format of the data is .
-
Sensitivity:
- Measured: 84.1 dB (avg. 300Hz-3kHz for 2.83V measured at 1m).
- -3dB (resp. -6db) point v.s. reference is at 51.1Hz (resp. 40.9Hz).
- Reference level is normalised to -2.3dB computed over the frequency range [300.0Hz, 5000.0Hz].
- Frequency deviation is 18.4dB over the same frequency range.
- Tonality (Preference) Score
- Tonality (Preference) Score is 1.82
and would be 3.91 with a
perfect subwoofer.
- Details: NBD: ON 1.291, LW 0.532, SP 0.49, PIR 0.456; SM: SP0.379, PIR0.348; LFQ 0.94, LFX 44Hz
- Tonality (Preference) Score is 4.39
with an EQ and would be 5.84 with a
perfect subwoofer and the same EQ.
- Details: NBD: ON 1.23, LW 0.422, SP 0.353, PIR 0.297; SM: SP0.865, PIR0.912; LFQ 0.843, LFX 31Hz
- Tonality (Preference) Score is 1.82
and would be 3.91 with a
perfect subwoofer.
Bose 301 Series IV is a passive bookshelves that cost around 159 USD each.
| AutomaticEQ (IIR) | |||
| Set preamp gain to: -2.9dB. | |||
| Type | Freq | Q | Gain |
|---|---|---|---|
| PK | 31.0 | 0.85 | 3.0 |
| PK | 117.0 | 1.41 | -3.81 |
| PK | 190.0 | 3.0 | 0.46 |
| PK | 395.0 | 2.99 | 1.29 |
| PK | 1121.0 | 2.98 | -2.35 |
| PK | 5165.0 | 2.53 | -3.3 |
| PK | 14134.0 | 0.53 | -4.46 |
| 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 | 0.5 |
| PK | 40.0 | 2.14 | 0.5 |
| PK | 63.0 | 2.14 | 0.0 |
| PK | 100.0 | 2.14 | -0.5 |
| PK | 160.0 | 2.14 | -0.5 |
| 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 | -0.25 |
| 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 | -1.0 |
| Download | |||
This EQ is designed for a 15 bands graphical EQ.
| Graphic EQ 31 bands | |||
| Set preamp gain to: -0.4dB. | |||
| Type | Freq | Q | Gain |
|---|---|---|---|
| PK | 20.0 | 4.32 | 0.0 |
| PK | 25.0 | 4.32 | 0.25 |
| PK | 31.0 | 4.32 | 0.25 |
| PK | 40.0 | 4.32 | 0.25 |
| PK | 50.0 | 4.32 | 0.25 |
| PK | 63.0 | 4.32 | 0.0 |
| PK | 80.0 | 4.32 | -0.25 |
| 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 | 0.0 |
| PK | 315.0 | 4.32 | 0.0 |
| PK | 400.0 | 4.32 | 0.0 |
| PK | 500.0 | 4.32 | -0.25 |
| 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 | 0.0 |
| 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 | -0.25 |
| PK | 8000.0 | 4.32 | -0.25 |
| PK | 10000.0 | 4.32 | -0.5 |
| PK | 12000.0 | 4.32 | -0.75 |
| PK | 16000.0 | 4.32 | -0.75 |
| PK | 20000.0 | 4.32 | 0.0 |
| Download | |||