- Quality of the measurement data is high.
- Origin of the data is ErinsAudioCorner.
- Format of the data is generated by a Klippel NFS .
-
Sensitivity:
- Company: 86 dB
- Measured: 83.5 dB (avg. 300Hz-3kHz for 2.83V measured at 1m).
- -3dB (resp. -6db) point v.s. reference is at 54.2Hz (resp. 45.4Hz).
- Reference level is normalised to -0.0dB computed over the frequency range [300.0Hz, 5000.0Hz].
- Frequency deviation is 3.0dB over the same frequency range.
- Tonality (Preference) Score
- Tonality (Preference) Score is 4.91
and would be 6.92 with a
perfect subwoofer.
- Details: NBD: ON 0.463, LW 0.441, SP 0.414, PIR 0.393; SM: SP0.804, PIR0.676; LFQ 0.558, LFX 42Hz
- Tonality (Preference) Score is 6.32
with an EQ and would be 8.13 with a
perfect subwoofer and the same EQ.
- Details: NBD: ON 0.363, LW 0.313, SP 0.316, PIR 0.258; SM: SP0.941, PIR0.917; LFQ 0.558, LFX 38Hz
- Tonality (Preference) Score is 4.91
and would be 6.92 with a
perfect subwoofer.
- Link to original Review: eac review. Links to other reviews: yt review .
Dynaudio Special Forty is a passive bookshelves that cost around 3000 USD for a pair.
Vendor specifications
- Impedance 6 Ohm
- Size
- Width 198mm
- Height 360mm
- Depth 307mm
- Weight 8.1kg
Directivity (-6dB)
| AutomaticEQ (IIR) | |||
| Set preamp gain to: -2.7dB. | |||
| Type | Freq | Q | Gain |
|---|---|---|---|
| PK | 42.0 | 0.84 | 2.96 |
| PK | 102.0 | 1.08 | -1.73 |
| PK | 382.0 | 2.11 | 1.32 |
| PK | 1288.0 | 3.0 | 2.05 |
| PK | 3068.0 | 2.57 | -1.98 |
| PK | 5934.0 | 2.74 | -1.61 |
| PK | 11476.0 | 1.83 | -1.82 |
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