What we know about the measurement:

Polk Audio Reserve R700 is a passive floorstanders that cost around 1100 USD each.

  • Quality of the measurement data is high.
  • Origin of the data is ErinsAudioCorner.
  • Format of the data is generated by a Klippel NFS .
  • Sensitivity: 87.2dB (avg. 100Hz-1kHz for 2.83V measured at 1m).
  • -3dB (resp. -6db) point v.s. reference is at 41.0Hz (resp. 35.9Hz).
  • Reference level is normalised to -0.2dB computed over the frequency range [300.0Hz, 5000.0Hz].
  • Frequency deviation is 2.0dB over the same frequency range.
  • Directivity
    • Horizontal directivity is (-80.0°, 80.0°) between 1kHz and 10kHz. Angle computed for +/-6dB.
    • Vertical directivity is (-30.0°, 20.0°) between 1kHz and 10kHz. Angle computed for +/-6dB.
  • Tonality (Preference) Score
    • Tonality (Preference) Score is 6.37 and would be 7.83 with a perfect subwoofer.
      • Details: NBD: ON 0.341, LW 0.304, SP 0.387, PIR 0.311; SM: SP0.846, PIR0.831; LFQ 1.303, LFX 31Hz
    • Tonality (Preference) Score is 7.06 with an EQ and would be 8.28 with a perfect subwoofer and the same EQ.
      • Details: NBD: ON 0.32, LW 0.284, SP 0.343, PIR 0.267; SM: SP0.926, PIR0.946; LFQ 1.303, LFX 27Hz
  • Link to original Review: eac review. Links to other reviews: yt review .
  • Vendor specifications:
    • Sensitivity 88 dB
    • Impedance 4 Ohm
    • Size
      • Width 320mm
      • Height 1144mm
      • Depth 428 mm)
    • Weight 35.9 kg
Polk Audio Reserve R700
AutomaticEQ (IIR)
Set preamp gain to: -2.8dB.
Type Freq Q Gain
3 29.0 1.34 3.0
3 88.0 0.74 -1.14
3 470.0 0.27 0.93
3 1381.0 1.68 -1.56
3 5165.0 1.03 -1.03
3 9319.0 2.16 0.38
3 16239.0 1.26 -0.1
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These EQ optimise the Harman score and is a good start for far field listening like in your living room.

Polk Audio Reserve R700 filters_auto_eq

AutomaticEQ

Polk Audio Reserve R700 filters_eq_full

Target v.s. 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
Frequency Frequency with EQ
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