- Quality of the measurement data is low.
- Origin of the data is Perlisten.
- Format of the data is a scanned image .
-
Sensitivity:
- Measured: 84.3 dB (avg. 300Hz-3kHz for 2.83V measured at 1m).
- -3dB (resp. -6db) point v.s. reference is at 80.3Hz (resp. 62.2Hz).
- Reference level is normalised to 0.3dB computed over the frequency range [300.0Hz, 5000.0Hz].
- Frequency deviation is 1.6dB over the same frequency range.
- Tonality (Preference) Score
- Tonality (Preference) Score is 5.88
and would be 8.75 with a
perfect subwoofer.
- Details: NBD: ON 0.245, LW 0.187, SP 0.252, PIR 0.184; SM: SP0.977, PIR0.962; LFQ 1.577, LFX 67Hz
- Tonality (Preference) Score is 6.82
with an EQ and would be 9.12 with a
perfect subwoofer and the same EQ.
- Details: NBD: ON 0.183, LW 0.13, SP 0.204, PIR 0.128; SM: SP0.986, PIR0.983; LFQ 1.577, LFX 49Hz
- Tonality (Preference) Score is 5.88
and would be 8.75 with a
perfect subwoofer.
- Link to original Review: vendor review. .
- Note: Warning: measurements provided by vendor (Perlisten) are smoothed.
Perlisten r4b is a passive bookshelves that cost around 2500 USD each.
| AutomaticEQ (IIR) | |||
| Set preamp gain to: -2.9dB. | |||
| Type | Freq | Q | Gain |
|---|---|---|---|
| PK | 49.0 | 0.67 | 3.0 |
| PK | 130.0 | 1.77 | -1.21 |
| PK | 487.0 | 0.57 | -1.0 |
| PK | 1700.0 | 2.82 | -1.15 |
| PK | 1887.0 | 2.9 | 1.12 |
| PK | 8397.0 | 2.97 | 0.26 |
| PK | 12301.0 | 2.72 | 1.02 |
| 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: -1.1dB. | |||
| Type | Freq | Q | Gain |
|---|---|---|---|
| PK | 25.0 | 2.14 | 0.75 |
| PK | 40.0 | 2.14 | 0.75 |
| PK | 63.0 | 2.14 | 0.75 |
| PK | 100.0 | 2.14 | 0.25 |
| 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 | 0.0 |
| PK | 1600.0 | 2.14 | 0.0 |
| PK | 2500.0 | 2.14 | 0.0 |
| PK | 4000.0 | 2.14 | 0.0 |
| PK | 6300.0 | 2.14 | 0.25 |
| 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: -1.2dB. | |||
| Type | Freq | Q | Gain |
|---|---|---|---|
| PK | 20.0 | 4.32 | 0.0 |
| PK | 25.0 | 4.32 | 0.75 |
| PK | 31.0 | 4.32 | 0.75 |
| PK | 40.0 | 4.32 | 0.75 |
| PK | 50.0 | 4.32 | 0.75 |
| PK | 63.0 | 4.32 | 0.75 |
| PK | 80.0 | 4.32 | 0.75 |
| PK | 100.0 | 4.32 | 0.25 |
| 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 | -0.25 |
| PK | 400.0 | 4.32 | -0.25 |
| PK | 500.0 | 4.32 | -0.25 |
| PK | 630.0 | 4.32 | 0.0 |
| PK | 800.0 | 4.32 | 0.0 |
| PK | 1000.0 | 4.32 | 0.0 |
| PK | 1250.0 | 4.32 | 0.0 |
| PK | 1600.0 | 4.32 | 0.0 |
| PK | 2000.0 | 4.32 | 0.25 |
| PK | 2500.0 | 4.32 | 0.0 |
| PK | 3150.0 | 4.32 | 0.25 |
| PK | 4000.0 | 4.32 | 0.0 |
| PK | 5000.0 | 4.32 | 0.25 |
| 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 | 0.25 |
| PK | 16000.0 | 4.32 | 0.25 |
| PK | 20000.0 | 4.32 | 0.0 |
| Download | |||