What we know about the measurement:
Gradient Helsinki 1.5 is a passive floorstanders speaker .
- Quality of the measurement data is low .
- Origin of the data is Princeton .
- Format of the data is .
- Sensitivity: 82.9dB (avg. 100Hz-1kHz for 2.83V measured at 1m)
- Reference level is normalised to 0.3dB computed over the frequency range [300.0Hz, 5000.0Hz].
- Frequency deviation is 2.5dB over the same frequency range.
- Directivity
- Horizontal directivity is (-60.0°, 60.0°) between 1kHz and 10kHz. Angle computed for +/-6dB.
- Vertical directivity is (-20.0°, 30.0°) between 1kHz and 10kHz. Angle computed for +/-6dB.
- Tonality (Preference) Score
- Tonality (Preference) Score is -0.6
and would be 6.1 with a
perfect subwoofer.
- Details: NBD: ON 0.57, LW 0.37, SP 0.39, PIR 0.38; SM: SP0.54, PIR0.4; LFQ 10, LFX 509Hz
- Tonality (Preference) Score is 0.9
with an EQ and would be 7.5 with a
perfect subwoofer and the same EQ.
- Details: NBD: ON 0.46, LW 0.33, SP 0.39, PIR 0.33; SM: SP0.85, PIR0.85; LFQ 10, LFX 509Hz
- Tonality (Preference) Score is -0.6
and would be 6.1 with a
perfect subwoofer.
- Link to Original review.
