- Quality of the measurement data is medium.
- Origin of the data is JBL.
- Format of the data is a scanned image .
-
Sensitivity:
- Company: 91 dB
- Measured: 91.2 dB (avg. 300Hz-3kHz for 2.83V measured at 1m).
- -3dB (resp. -6db) point v.s. reference is at 83.7Hz (resp. 71.9Hz).
- Reference level is normalised to 0.7dB computed over the frequency range [300.0Hz, 5000.0Hz].
- Frequency deviation is 3.1dB over the same frequency range.
- Tonality (Preference) Score
- Note: The tonality (Preference) score does not make sense for inwall speakers. Don't give too much credits to the value.
- Tonality (Preference) Score is 2.7
and would be 5.7 with a
perfect subwoofer.
- Details: NBD: ON 0.418, LW 0.452, SP 0.488, PIR 0.47; SM: SP0.195, PIR0.2; LFQ 0.071, LFX 71Hz
- Tonality (Preference) Score is 4.3
with an EQ and would be 7.18 with a
perfect subwoofer and the same EQ.
- Details: NBD: ON 0.329, LW 0.303, SP 0.354, PIR 0.328; SM: SP0.522, PIR0.561; LFQ 0.2, LFX 67Hz
- Link to original Review: avs review. .
JBL Synthesis SCL-4 is a passive inwall that cost around 3990 USD each.
Vendor specifications
- Dispersion: 100° horizontal and 100° vertical.
- Impedance 6 Ohm
- Size
- Width 409mm
- Height 636mm
- Depth 93mm
- Weight 12.51kg
Directivity (-6dB)
| AutomaticEQ (IIR) | |||
| Set preamp gain to: -0.0dB. | |||
| Type | Freq | Q | Gain |
|---|---|---|---|
| HS | 1948.0 | 1.63 | -3.0 |
| PK | 4582.0 | 1.41 | -1.94 |
| PK | 280.0 | 3.0 | -1.46 |
| PK | 736.0 | 3.0 | -1.02 |
| PK | 7903.0 | 2.82 | -0.81 |
| PK | 131.0 | 2.97 | -0.98 |
| PK | 14555.0 | 2.93 | -0.99 |
| PK | 14231.0 | 2.97 | -1.03 |
| PK | 3692.0 | 2.99 | -1.03 |
| 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: -0.3dB. | |||
| Type | Freq | Q | Gain |
|---|---|---|---|
| PK | 25.0 | 2.14 | 0.25 |
| PK | 40.0 | 2.14 | 0.25 |
| PK | 63.0 | 2.14 | 0.25 |
| PK | 100.0 | 2.14 | 0.0 |
| PK | 160.0 | 2.14 | 0.0 |
| PK | 250.0 | 2.14 | -0.25 |
| PK | 400.0 | 2.14 | 0.0 |
| PK | 630.0 | 2.14 | -0.25 |
| PK | 1000.0 | 2.14 | 0.0 |
| PK | 1600.0 | 2.14 | -0.25 |
| PK | 2500.0 | 2.14 | -0.5 |
| PK | 4000.0 | 2.14 | -1.0 |
| PK | 6300.0 | 2.14 | -1.0 |
| 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: -0.4dB. | |||
| 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 | 0.25 |
| PK | 80.0 | 4.32 | 0.25 |
| PK | 100.0 | 4.32 | 0.0 |
| PK | 125.0 | 4.32 | -0.25 |
| PK | 160.0 | 4.32 | 0.0 |
| 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 | 0.0 |
| PK | 500.0 | 4.32 | 0.0 |
| PK | 630.0 | 4.32 | -0.25 |
| PK | 800.0 | 4.32 | -0.25 |
| PK | 1000.0 | 4.32 | 0.0 |
| PK | 1250.0 | 4.32 | -0.25 |
| PK | 1600.0 | 4.32 | -0.25 |
| PK | 2000.0 | 4.32 | -0.5 |
| PK | 2500.0 | 4.32 | -0.5 |
| PK | 3150.0 | 4.32 | -0.75 |
| PK | 4000.0 | 4.32 | -1.0 |
| PK | 5000.0 | 4.32 | -1.0 |
| PK | 6300.0 | 4.32 | -1.0 |
| PK | 8000.0 | 4.32 | -1.0 |
| PK | 10000.0 | 4.32 | -0.75 |
| PK | 12000.0 | 4.32 | -1.0 |
| PK | 16000.0 | 4.32 | -0.75 |
| PK | 20000.0 | 4.32 | 0.0 |
| Download | |||
This EQ is designed for a 31 bands graphical EQ.