- Quality of the measurement data is high.
- Origin of the data is ASR.
- Format of the data is generated by a Klippel NFS .
- -3dB (resp. -6db) point v.s. reference is at 35.2Hz (resp. 33.7Hz).
- Reference level is normalised to -0.0dB computed over the frequency range [300.0Hz, 5000.0Hz].
- Frequency deviation is 2.4dB over the same frequency range.
- Tonality (Preference) Score
- Tonality (Preference) Score is 6.21
and would be 7.79 with a
perfect subwoofer.
- Details: NBD: ON 0.401, LW 0.334, SP 0.366, PIR 0.322; SM: SP0.938, PIR0.895; LFQ 0.862, LFX 33Hz
- Tonality (Preference) Score is 6.65
with an EQ and would be 8.15 with a
perfect subwoofer and the same EQ.
- Details: NBD: ON 0.36, LW 0.271, SP 0.32, PIR 0.253; SM: SP0.955, PIR0.915; LFQ 0.862, LFX 32Hz
- Tonality (Preference) Score is 6.21
and would be 7.79 with a
perfect subwoofer.
- Link to Original review.
Hedd Type 20 MK2 is an active bookshelves that cost around 2400 USD each.
| AutomaticEQ (IIR) | |||
| Set preamp gain to: -2.6dB. | |||
| Type | Freq | Q | Gain |
|---|---|---|---|
| LS | 44.0 | 0.29 | 2.81 |
| PK | 49.0 | 2.54 | -2.82 |
| PK | 93.0 | 1.67 | 1.02 |
| PK | 214.0 | 2.61 | 1.33 |
| PK | 271.0 | 2.65 | -0.32 |
| PK | 366.0 | 2.18 | -0.35 |
| PK | 1067.0 | 1.34 | 0.97 |
| PK | 5490.0 | 2.89 | 0.94 |
| PK | 14965.0 | 0.48 | 2.61 |
| 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: -0.5dB. | |||
| Type | Freq | Q | Gain |
|---|---|---|---|
| PK | 25.0 | 2.14 | 0.25 |
| PK | 40.0 | 2.14 | 0.0 |
| PK | 63.0 | 2.14 | 0.0 |
| PK | 100.0 | 2.14 | 0.0 |
| 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 | 0.0 |
| PK | 10000.0 | 2.14 | 0.25 |
| 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: -0.5dB. | |||
| 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 | 0.0 |
| 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 | 0.0 |
| PK | 125.0 | 4.32 | 0.0 |
| PK | 160.0 | 4.32 | 0.0 |
| 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 | -0.25 |
| PK | 500.0 | 4.32 | 0.0 |
| PK | 630.0 | 4.32 | 0.0 |
| PK | 800.0 | 4.32 | 0.0 |
| PK | 1000.0 | 4.32 | 0.25 |
| PK | 1250.0 | 4.32 | 0.0 |
| 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 | 0.0 |
| PK | 4000.0 | 4.32 | 0.0 |
| PK | 5000.0 | 4.32 | 0.0 |
| PK | 6300.0 | 4.32 | 0.0 |
| PK | 8000.0 | 4.32 | 0.0 |
| PK | 10000.0 | 4.32 | 0.0 |
| PK | 12000.0 | 4.32 | 0.25 |
| PK | 16000.0 | 4.32 | 0.5 |
| PK | 20000.0 | 4.32 | 0.0 |
| Download | |||