What we know about the measurement:

Ascend Acoustics CMT-340 SE2 is a passive bookshelves speaker that cost around 350USD each .

  • Quality of the measurement data is high .
  • Origin of the data is Vendors-Ascend Acoustics .
  • Format of the data is .
  • Sensitivity: 90.6dB (avg. 100Hz-1kHz for 2.83V measured at 1m)
  • -3dB (resp. -6db) point v.s. reference is at 77.6Hz (resp. 64.5Hz).
  • Reference level is normalised to -0.2dB computed over the frequency range [300.0Hz, 5000.0Hz].
  • Frequency deviation is 2.6dB over the same frequency range.
  • Directivity
    • Horizontal directivity is (-80.0°, 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 5.5 and would be 8.2 with a perfect subwoofer.
      • Details: NBD: ON 0.33, LW 0.26, SP 0.34, PIR 0.28; SM: SP0.91, PIR0.91; LFQ 1.1, LFX 58Hz
    • Tonality (Preference) Score is 6.2 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 0.31, PIR 0.24; SM: SP0.9, PIR0.89; LFQ 1.13, LFX 45Hz
Frequency Frequency with EQ
Frequency Frequency with EQ
Frequency Frequency with EQ
Frequency Frequency with EQ
Frequency Frequency with EQ
Frequency Frequency with EQ
Frequency Frequency with EQ
Frequency Frequency with EQ
Frequency Frequency with EQ
Frequency Frequency with EQ