What we know about the measurement:
Ascend Acoustics Sierra-LX is a passive bookshelves speaker that cost around 1400USD for a pair .
- Quality of the measurement data is high .
- Origin of the data is Vendors-Ascend Acoustics .
- Format of the data is .
- Sensitivity: 81.6dB (avg. 100Hz-1kHz for 2.83V measured at 1m)
- -3dB (resp. -6db) point v.s. reference is at 45.4Hz (resp. 41.0Hz).
- Reference level is normalised to -0.2dB computed over the frequency range [300.0Hz, 5000.0Hz].
- Frequency deviation is 1.7dB 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°, 20.0°) between 1kHz and 10kHz. Angle computed for +/-6dB.
- Tonality (Preference) Score
- Tonality (Preference) Score is 6.8
and would be 8.6 with a
perfect subwoofer.
- Details: NBD: ON 0.25, LW 0.21, SP 0.27, PIR 0.23; SM: SP0.95, PIR0.94; LFQ 0.58, LFX 36Hz
- Tonality (Preference) Score is 7.3
with an EQ and would be 8.8 with a
perfect subwoofer and the same EQ.
- Details: NBD: ON 0.23, LW 0.2, SP 0.22, PIR 0.17; SM: SP0.97, PIR0.97; LFQ 0.58, LFX 33Hz
- Tonality (Preference) Score is 6.8
and would be 8.6 with a
perfect subwoofer.
- Link to original Review: vendor review. .