- 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: 85.2 dB (avg. 300Hz-3kHz for 2.83V measured at 1m).
- -3dB (resp. -6db) point v.s. reference is at 60.1Hz (resp. 43.9Hz).
- Reference level is normalised to 0.2dB computed over the frequency range [300.0Hz, 5000.0Hz].
- Frequency deviation is 4.0dB over the same frequency range.
- Tonality (Preference) Score
- Tonality (Preference) Score is 3.6
and would be 5.61 with a
perfect subwoofer.
- Details: NBD: ON 0.661, LW 0.583, SP 0.659, PIR 0.601; SM: SP0.773, PIR0.594; LFQ 0.945, LFX 42Hz
- Tonality (Preference) Score is 5.27
with an EQ and would be 7.08 with a
perfect subwoofer and the same EQ.
- Details: NBD: ON 0.597, LW 0.491, SP 0.482, PIR 0.401; SM: SP0.931, PIR0.898; LFQ 0.945, LFX 38Hz
- Tonality (Preference) Score is 3.6
and would be 5.61 with a
perfect subwoofer.
- Link to Original review.
JBL 4309 is a passive bookshelves that cost around 2000 USD for a pair.
| AutomaticEQ (IIR) | |||
| Set preamp gain to: -1.8dB. | |||
| Type | Freq | Q | Gain |
|---|---|---|---|
| LS | 81.0 | 0.78 | 2.97 |
| PK | 289.0 | 1.78 | 2.22 |
| PK | 447.0 | 0.92 | 1.4 |
| PK | 764.0 | 2.97 | 2.81 |
| PK | 998.0 | 2.31 | -2.81 |
| PK | 1762.0 | 2.83 | 2.99 |
| PK | 4492.0 | 2.63 | -1.83 |
| PK | 7417.0 | 2.48 | -1.9 |
| LS | 9691.0 | 0.6 | -1.36 |
| 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: -0.7dB. | |||
| 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 | -0.25 |
| 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 | -0.5 |
| PK | 1600.0 | 2.14 | 0.5 |
| PK | 2500.0 | 2.14 | 0.25 |
| PK | 4000.0 | 2.14 | -0.25 |
| PK | 6300.0 | 2.14 | 0.0 |
| PK | 10000.0 | 2.14 | 0.25 |
| PK | 16000.0 | 2.14 | 0.25 |
| Download | |||
This EQ is designed for a 15 bands graphical EQ.
| Graphic EQ 31 bands | |||
| Set preamp gain to: -1.1dB. | |||
| 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 | 0.0 |
| PK | 100.0 | 4.32 | -0.25 |
| PK | 125.0 | 4.32 | -0.25 |
| PK | 160.0 | 4.32 | -0.25 |
| PK | 200.0 | 4.32 | 0.0 |
| 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 | -0.5 |
| PK | 1250.0 | 4.32 | -0.25 |
| PK | 1600.0 | 4.32 | 0.5 |
| PK | 2000.0 | 4.32 | 0.5 |
| PK | 2500.0 | 4.32 | 0.25 |
| PK | 3150.0 | 4.32 | 0.25 |
| PK | 4000.0 | 4.32 | 0.0 |
| PK | 5000.0 | 4.32 | 0.0 |
| PK | 6300.0 | 4.32 | 0.25 |
| PK | 8000.0 | 4.32 | 0.25 |
| PK | 10000.0 | 4.32 | 0.25 |
| PK | 12000.0 | 4.32 | 1.0 |
| PK | 16000.0 | 4.32 | 0.5 |
| PK | 20000.0 | 4.32 | 0.0 |
| Download | |||