What we know about the measurement:
QSC K12.2 is a active liveportable speaker that cost around 870USD .
- Quality of the measurement data is low .
- Origin of the data is Vendors-QSC .
- Format of the data is .
- -3dB (resp. -6db) point v.s. reference is at 54.5Hz (resp. 48.7Hz).
- Reference level is normalised to 0.2dB computed over the frequency range [300.0Hz, 5000.0Hz].
- Frequency deviation is 2.9dB over the same frequency range.
- Directivity
- Horizontal directivity is (-50.0°, 40.0°) between 1kHz and 10kHz. Angle computed for +/-6dB.
- Vertical directivity is (-40.0°, 40.0°) between 1kHz and 10kHz. Angle computed for +/-6dB.
- Tonality (Preference) Score
- Tonality (Preference) Score is 5.9
and would be 8.17 with a
perfect subwoofer.
- Details: NBD: ON 0.299, LW 0.261, SP 0.329, PIR 0.269; SM: SP0.921, PIR0.881; LFQ 1.327, LFX 48Hz
- Tonality (Preference) Score is 6.97
with an EQ and would be 9.23 with a
perfect subwoofer and the same EQ.
- Details: NBD: ON 0.123, LW 0.092, SP 0.188, PIR 0.122; SM: SP0.947, PIR0.96; LFQ 1.327, LFX 48Hz
- Tonality (Preference) Score is 5.9
and would be 8.17 with a
perfect subwoofer.
- Note: Data provided by QSC is of good quality but highly smoothed
