What we know about the measurement:
ATC SCM19 v1 is a passive bookshelves speaker that cost around 4000USD for a pair .
- Quality of the measurement data is high .
- Origin of the data is ASR .
- Format of the data is generated by a Klippel NFS .
- Sensitivity: 83.4dB (avg. 100Hz-1kHz for 2.83V measured at 1m)
- -3dB (resp. -6db) point v.s. reference is at 120.1Hz (resp. 55.7Hz).
- Reference level is normalised to -0.1dB computed over the frequency range [300.0Hz, 5000.0Hz].
- Frequency deviation is 4.0dB over the same frequency range.
- Directivity
- Horizontal directivity is (-70.0°, 70.0°) between 1kHz and 10kHz. Angle computed for +/-6dB.
- Vertical directivity is (-20.0°, 20.0°) between 1kHz and 10kHz. Angle computed for +/-6dB.
- Tonality (Preference) Score
- Tonality (Preference) Score is 4.7
and would be 7.1 with a
perfect subwoofer.
- Details: NBD: ON 0.39, LW 0.35, SP 0.33, PIR 0.31; SM: SP0.75, PIR0.55; LFQ 1.06, LFX 51Hz
- Tonality (Preference) Score is 6.5
with an EQ and would be 8.4 with a
perfect subwoofer and the same EQ.
- Details: NBD: ON 0.33, LW 0.29, SP 0.27, PIR 0.22; SM: SP0.94, PIR0.93; LFQ 0.98, LFX 39Hz
- Tonality (Preference) Score is 4.7
and would be 7.1 with a
perfect subwoofer.
- Link to Original review.