Ascend Acoustics HTM-200SE2 is a passive bookshelves that cost around 184 USD each.

  • Quality of the measurement data is high.
  • Origin of the data is Ascend Acoustics.
  • Format of the data is a set of 36 horizontal and 36 vertical measurements .
  • Sensitivity:
    • Company: 86.0 dB
    • Measured: 85.2 dB (avg. 300Hz-3kHz for 2.83V measured at 1m).
  • -3dB (resp. -6db) point v.s. reference is at 87.9Hz (resp. 71.8Hz).
  • Reference level is normalised to -0.1dB computed over the frequency range [300.0Hz, 5000.0Hz].
  • Frequency deviation is 2.1dB over the same frequency range.
  • Tonality (Preference) Score
    • Tonality (Preference) Score is 5.01 and would be 7.93 with a perfect subwoofer.
      • Details: NBD: ON 0.35, LW 0.289, SP 0.402, PIR 0.288; SM: SP0.854, PIR0.854; LFQ 0.9, LFX 68Hz
    • Tonality (Preference) Score is 5.91 with an EQ and would be 8.53 with a perfect subwoofer and the same EQ.
      • Details: NBD: ON 0.231, LW 0.175, SP 0.378, PIR 0.233; SM: SP0.882, PIR0.915; LFQ 0.806, LFX 58Hz
Ascend Acoustics HTM-200SE2

Vendor specifications

  • Impedance 8 Ohm
  • Size
    • Width 165mm
    • Height 279mm
    • Depth 162mm
  • Weight 4.5kg

Directivity (-6dB)

AutomaticEQ (IIR)
Set preamp gain to: -2.6dB.
Type Freq Q Gain
PK 56.0 1.49 2.31
PK 88.0 2.47 1.36
PK 270.0 0.77 1.22
PK 739.0 2.97 2.07
PK 1429.0 0.73 -2.6
PK 1532.0 2.2 2.98
PK 13652.0 0.45 -0.81
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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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