- Quality of the measurement data is high.
- Origin of the data is JBL.
- Format of the data is a GLL file .
- -3dB (resp. -6db) point v.s. reference is at 63.0Hz (resp. 56.0Hz).
- Reference level is normalised to -0.2dB computed over the frequency range [300.0Hz, 5000.0Hz].
- Frequency deviation is 1.8dB over the same frequency range.
- Tonality (Preference) Score
- Tonality (Preference) Score is 3.57
and would be 6.05 with a
perfect subwoofer.
- Details: NBD: ON 0.48, LW 0.523, SP 0.773, PIR 0.619; SM: SP0.483, PIR0.609; LFQ 1.475, LFX 54Hz
- Tonality (Preference) Score is 5.08
with an EQ and would be 7.34 with a
perfect subwoofer and the same EQ.
- Details: NBD: ON 0.315, LW 0.361, SP 0.64, PIR 0.469; SM: SP0.657, PIR0.798; LFQ 1.475, LFX 48Hz
- Tonality (Preference) Score is 3.57
and would be 6.05 with a
perfect subwoofer.
- Link to Original review.
JBL PRX912 is an active liveportable that cost around 1000 USD each.
Vendor specifications
- Dispersion: 90° horizontal and 50° vertical.
- SPL
- max: 132 dB
- Size
- Width 394mm
- Height 636mm
- Depth 332mm
- Weight 19.5kg
Directivity (-6dB)
| AutomaticEQ (IIR) | |||
| Set preamp gain to: -2.8dB. | |||
| Type | Freq | Q | Gain |
|---|---|---|---|
| PK | 51.0 | 1.7 | 2.97 |
| PK | 95.0 | 2.24 | -5.12 |
| PK | 211.0 | 0.68 | 2.77 |
| PK | 289.0 | 2.95 | -2.39 |
| PK | 439.0 | 1.94 | -1.97 |
| PK | 3405.0 | 0.67 | 0.95 |
| PK | 9001.0 | 1.84 | -2.68 |
| 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 | 0.25 |
| PK | 100.0 | 2.14 | -0.5 |
| PK | 160.0 | 2.14 | 0.25 |
| PK | 250.0 | 2.14 | 0.25 |
| 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 | 0.5 |
| PK | 2500.0 | 2.14 | 0.5 |
| PK | 4000.0 | 2.14 | 0.5 |
| PK | 6300.0 | 2.14 | 0.25 |
| PK | 10000.0 | 2.14 | 0.0 |
| PK | 16000.0 | 2.14 | 0.5 |
| 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 | -0.25 |
| PK | 100.0 | 4.32 | -0.5 |
| PK | 125.0 | 4.32 | 0.0 |
| 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 | 0.0 |
| PK | 400.0 | 4.32 | 0.0 |
| PK | 500.0 | 4.32 | 0.0 |
| PK | 630.0 | 4.32 | 0.25 |
| 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 | 0.5 |
| PK | 2000.0 | 4.32 | 0.5 |
| PK | 2500.0 | 4.32 | 0.5 |
| PK | 3150.0 | 4.32 | 0.5 |
| PK | 4000.0 | 4.32 | 0.5 |
| PK | 5000.0 | 4.32 | 0.5 |
| PK | 6300.0 | 4.32 | 0.5 |
| PK | 8000.0 | 4.32 | 0.25 |
| 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 | |||
This EQ is designed for a 31 bands graphical EQ.