Notice

Warning

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).

Ascend Acoustics Sierra 1 V2 is a passive bookshelves that cost around 998 USD for a pair.

  • Quality of the measurement data is high.
  • Origin of the data is ErinsAudioCorner.
  • Format of the data is generated by a Klippel NFS .
  • Sensitivity:
    • Company: 87 dB
  • -3dB (resp. -6db) point v.s. reference is at 54.2Hz (resp. 45.4Hz).
  • Reference level is normalised to -0.3dB computed over the frequency range [300.0Hz, 5000.0Hz].
  • Frequency deviation is 2.6dB over the same frequency range.
  • Tonality (Preference) Score
    • Tonality (Preference) Score is 6.43 and would be 8.44 with a perfect subwoofer.
      • Details: NBD: ON 0.367, LW 0.229, SP 0.223, PIR 0.183; SM: SP0.979, PIR0.959; LFQ 0.524, LFX 42Hz
    • Tonality (Preference) Score is 6.63 with an EQ and would be 8.47 with a perfect subwoofer and the same EQ.
      • Details: NBD: ON 0.329, LW 0.205, SP 0.233, PIR 0.19; SM: SP0.947, PIR0.941; LFQ 0.524, LFX 38Hz
  • Link to original Review: eac review. Links to other reviews: yt review , history review , asr review .
Ascend Acoustics Sierra 1 V2

Vendor specifications

  • Impedance 8 Ohm
  • Size
    • Width 190mm
    • Height 362mm
    • Depth 267mm
  • Weight 8.4kg

Directivity (-6dB)

AutomaticEQ (IIR)
Set preamp gain to: -2.8dB.
Type Freq Q Gain
PK 41.0 0.78 2.98
PK 83.0 1.66 -1.56
PK 211.0 1.58 0.9
PK 289.0 2.9 0.59
PK 1244.0 2.23 -0.68
PK 3405.0 2.21 1.2
PK 5536.0 2.26 0.81
Download
This EQ optimise the Harman score and is a good start for far field listening like in your living room.
Quick config:
Quick config:
Quick config:
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