What we know about the measurement:
Hedd Type 20 MK2 is a active bookshelves speaker that cost around 2400USD each .
- 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.
- Directivity
- Horizontal directivity is (-60.0°, 60.0°) between 1kHz and 10kHz. Angle computed for +/-6dB.
- Vertical directivity is (-40.0°, 20.0°) between 1kHz and 10kHz. Angle computed for +/-6dB.
- Tonality (Preference) Score
- Tonality (Preference) Score is 6.3
and would be 7.8 with a
perfect subwoofer.
- Details: NBD: ON 0.4, LW 0.33, SP 0.37, PIR 0.33; SM: SP0.94, PIR0.9; LFQ 1.02, LFX 32Hz
- Tonality (Preference) Score is 6.8
with an EQ and would be 8.1 with a
perfect subwoofer and the same EQ.
- Details: NBD: ON 0.36, LW 0.28, SP 0.34, PIR 0.28; SM: SP0.96, PIR0.94; LFQ 1.02, LFX 29Hz
- Tonality (Preference) Score is 6.3
and would be 7.8 with a
perfect subwoofer.
- Link to Original review.
