What we know about the measurement:

DB Audiotechnik V7P is a passive liveportable that cost around 5600 USD each.

  • Quality of the measurement data is medium.
  • Origin of the data is DB Audiotechnik.
  • Format of the data is a GLL file .
  • Sensitivity: 110.9dB (avg. 100Hz-1kHz for 2.83V estimated at 1m) . Sensitivity computed at the measurement distance (10m) over the same frequency range: 90.9dB.
  • -3dB (resp. -6db) point v.s. reference is at 65.0Hz (resp. 58.0Hz).
  • Reference level is normalised to 0.0dB computed over the frequency range [300.0Hz, 5000.0Hz].
  • Frequency deviation is 3.0dB over the same frequency range.
  • Directivity
    • Horizontal directivity is (-40.0°, 40.0°) 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 3.59 and would be 6.3 with a perfect subwoofer.
      • Details: NBD: ON 0.486, LW 0.566, SP 0.747, PIR 0.625; SM: SP0.8, PIR0.731; LFQ 1.93, LFX 61Hz
    • Tonality (Preference) Score is 4.38 with an EQ and would be 6.91 with a perfect subwoofer and the same EQ.
      • Details: NBD: ON 0.43, LW 0.497, SP 0.712, PIR 0.567; SM: SP0.9, PIR0.862; LFQ 1.93, LFX 56Hz
  • Link to original Review: pp review. .
  • Note: data computed at 2 meters..
DB Audiotechnik V7P
AutomaticEQ (IIR)
Set preamp gain to: -2.8dB.
Type Freq Q Gain
5 71.0 0.85 2.85
3 181.0 0.41 -0.57
3 418.0 1.79 0.33
3 933.0 2.91 1.31
3 1491.0 2.93 1.57
3 2545.0 2.14 2.28
3 3555.0 1.48 -1.98
3 9691.0 2.78 -2.96
4 13092.0 30.0 1.39
Download

These EQ optimise the Harman score and is a good start for far field listening like in your living room.

DB Audiotechnik V7P filters_auto_eq

AutomaticEQ

DB Audiotechnik V7P filters_eq_full

Target v.s. EQ

DB Audiotechnik V7P
Graphic EQ 15 bands
Set preamp gain to: -0.7dB.
Type Freq Q Gain
3 25.0 2.14 0.5
3 40.0 2.14 0.5
3 63.0 2.14 0.5
3 100.0 2.14 0.0
3 160.0 2.14 0.0
3 250.0 2.14 0.0
3 400.0 2.14 0.25
3 630.0 2.14 0.25
3 1000.0 2.14 0.5
3 1600.0 2.14 0.5
3 2500.0 2.14 0.5
3 4000.0 2.14 0.25
3 6300.0 2.14 0.25
3 10000.0 2.14 0.25
3 16000.0 2.14 0.5
Download

These EQ is designed for a 15 bands graphical EQ.

DB Audiotechnik V7P
Graphic EQ 31 bands
Set preamp gain to: -0.8dB.
Type Freq Q Gain
3 20.0 4.32 0.0
3 25.0 4.32 0.5
3 31.0 4.32 0.5
3 40.0 4.32 0.5
3 50.0 4.32 0.5
3 63.0 4.32 0.5
3 80.0 4.32 0.25
3 100.0 4.32 0.0
3 125.0 4.32 0.0
3 160.0 4.32 0.0
3 200.0 4.32 0.0
3 250.0 4.32 0.0
3 315.0 4.32 0.0
3 400.0 4.32 0.25
3 500.0 4.32 0.25
3 630.0 4.32 0.25
3 800.0 4.32 0.25
3 1000.0 4.32 0.5
3 1250.0 4.32 0.5
3 1600.0 4.32 0.5
3 2000.0 4.32 0.5
3 2500.0 4.32 0.5
3 3150.0 4.32 0.25
3 4000.0 4.32 0.25
3 5000.0 4.32 0.0
3 6300.0 4.32 0.25
3 8000.0 4.32 0.25
3 10000.0 4.32 0.25
3 12000.0 4.32 0.25
3 16000.0 4.32 0.5
3 20000.0 4.32 0.0
Download

These EQ is designed for a 31 bands graphical EQ.

DB Audiotechnik V7P: comparison between EQs
DB Audiotechnik V7P

Comparison betweens various EQs

DB Audiotechnik V7P

Improvements made by 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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