What we know about the measurement:
Alcons Audio QRP20 120x15 is a passive columns speaker .
- Quality of the measurement data is high .
- Origin of the data is Vendors-Alcons Audio .
- Format of the data is .
- Sensitivity: 75.8dB (avg. 100Hz-1kHz for 2.83V measured at 1m)
- -3dB (resp. -6db) point v.s. reference is at 90.0Hz (resp. 85.0Hz).
- Reference level is normalised to -0.2dB computed over the frequency range [300.0Hz, 5000.0Hz].
- Frequency deviation is 3.3dB over the same frequency range.
- Directivity
- Horizontal directivity is (-50.0°, 50.0°) 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 3.6
and would be 6.9 with a
perfect subwoofer.
- Details: NBD: ON 0.44, LW 0.45, SP 0.55, PIR 0.5; SM: SP0.84, PIR0.77; LFQ 1.19, LFX 82Hz
- Tonality (Preference) Score is 4.9
with an EQ and would be 8.3 with a
perfect subwoofer and the same EQ.
- Details: NBD: ON 0.29, LW 0.25, SP 0.34, PIR 0.26; SM: SP0.92, PIR0.9; LFQ 1.22, LFX 85Hz
- Tonality (Preference) Score is 3.6
and would be 6.9 with a
perfect subwoofer.
- Link to original Review: psw review. Links to other reviews: axp review .
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Vendor specifications:
- Dispersion: 120° horizontal and 15° vertical.
- Sensitivity 97 dB
- Impedance 4 Ohm
- SPL
- peak: 131 dB
- Size
- Width 150mm
- Height 742mm
- Depth 150 mm)
- Weight 12 kg
