We have multiple measurements for this speaker. Click here to see the default one (which is higher quality if we have one measurement better than the others).
What we know about the measurement:
Alcons Audio QRP20 120x15 is
a passive
columns
Quality of the measurement data is
high.
Origin of the data is Alcons Audio.
Format of the data is
a set of 36 horizontal and 36 vertical measurements
.
-3dB (resp. -6db) point v.s. reference is at 87.5Hz (resp. 85.0Hz).
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°, 50.0°)
between 1kHz and 10kHz. Angle computed for +/-6dB.
Vertical directivity
is (-40.0°, 10.0°)
between 1kHz and 10kHz. Angle computed for +/-6dB.
Tonality (Preference) Score
Tonality (Preference) Score is 3.58
and would be 6.84 with a
perfect subwoofer.
Details:
NBD: ON 0.499,
LW 0.483, SP
0.594, PIR
0.536; SM:
SP0.922,
PIR0.862; LFQ
0.823, LFX 82Hz
Tonality (Preference) Score is 4.34
with an EQ and would be 7.65 with a
perfect subwoofer and the same EQ.
Details:
NBD: ON 0.37,
LW 0.317, SP
0.469, PIR
0.368; SM:
SP0.94,
PIR0.86; LFQ 0.823, LFX 85Hz