What we know about the measurement:
Hedd Type 05 A-CORE is an active bookshelves that cost around 700 USD 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 43.9Hz (resp. 39.6Hz).
- Reference level is normalised to 0.1dB computed over the frequency range [300.0Hz, 5000.0Hz].
- Frequency deviation is 2.7dB over the same frequency range.
- Tonality (Preference) Score
- Tonality (Preference) Score is 5.31
and would be 7.19 with a
perfect subwoofer.
- Details: NBD: ON 0.456, LW 0.404, SP 0.404, PIR 0.373; SM: SP0.909, PIR0.76; LFQ 0.747, LFX 39Hz
- Tonality (Preference) Score is 6.24
with an EQ and would be 8.12 with a
perfect subwoofer and the same EQ.
- Details: NBD: ON 0.376, LW 0.31, SP 0.309, PIR 0.266; SM: SP0.966, PIR0.939; LFQ 0.747, LFX 39Hz
- Tonality (Preference) Score is 5.31
and would be 7.19 with a
perfect subwoofer.
- Link to Original review.
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Vendor specifications:
- SPL
- peak: 106 dB
- SPL
- Size
- Width 180mm
- Height 308mm
- Depth 235mm
- Weight 6.2kg
