What we know about the measurement:
ADS L520 is a passive bookshelves
- Quality of the measurement data is low.
- Origin of the data is Misc.
- Format of the data is a set of 36 horizontal and 36 vertical measurements .
- Sensitivity: 94.4dB (avg. 100Hz-1kHz for 2.83V measured at 1m).
- -3dB (resp. -6db) point v.s. reference is at 51.1Hz (resp. 42.4Hz).
- Reference level is normalised to -0.8dB computed over the frequency range [300.0Hz, 5000.0Hz].
- Frequency deviation is 8.2dB 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°, 10.0°) between 1kHz and 10kHz. Angle computed for +/-6dB.
- Tonality (Preference) Score
- Tonality (Preference) Score is 4.44
and would be 6.42 with a
perfect subwoofer.
- Details: NBD: ON 0.641, LW 0.572, SP 0.516, PIR 0.499; SM: SP0.87, PIR0.787; LFQ 1.312, LFX 41Hz
- Tonality (Preference) Score is 5.57
with an EQ and would be 7.28 with a
perfect subwoofer and the same EQ.
- Details: NBD: ON 0.523, LW 0.457, SP 0.445, PIR 0.412; SM: SP0.935, PIR0.923; LFQ 1.312, LFX 36Hz
- Tonality (Preference) Score is 4.44
and would be 6.42 with a
perfect subwoofer.
- Link to original Review: asr review. .
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Vendor specifications:
- Sensitivity 92 dB
- Impedance 6 Ohm
- Size
- Width 298mm
- Height 517mm
- Depth 241 mm)
- Weight 14.0 kg