What we know about the measurement:

DB Audiotechnik M4 is a passive liveportable

  • Quality of the measurement data is medium.
  • Origin of the data is DB Audiotechnik.
  • Format of the data is a GLL file .
  • -3dB (resp. -6db) point v.s. reference is at 122.0Hz (resp. 73.0Hz).
  • Reference level is normalised to 0.2dB computed over the frequency range [300.0Hz, 5000.0Hz].
  • Frequency deviation is 6.1dB over the same frequency range.
  • Tonality (Preference) Score
    • Tonality (Preference) Score is 2.28 and would be 5.2 with a perfect subwoofer.
      • Details: NBD: ON 0.797, LW 0.711, SP 0.821, PIR 0.716; SM: SP0.865, PIR0.71; LFQ 2.448, LFX 68Hz
  • Vendor specifications:
    • Dispersion: 50° horizontal and 70° vertical.
    • Impedance 8 Ohm
    • SPL
      • peak: 140 dB
    • Size
      • Width 580mm
      • Height 363mm
      • Depth 505mm
    • Weight 20.0kg
CEA2034
CEA2034 Normalized
On Axis
Early Reflections
Estimated In-Room Response
Horizontal Reflections
Vertical Reflections
SPL Horizontal
SPL Vertical
SPL Horizontal Normalized
SPL Vertical Normalized
SPL Horizontal Contour
SPL Vertical Contour
SPL Horizontal Contour Normalized
SPL Vertical Contour Normalized
SPL Horizontal Contour 3D
SPL Vertical Contour 3D
SPL Horizontal Contour Normalized 3D
SPL Vertical Contour Normalized 3D
SPL Horizontal Radar
SPL Vertical Radar
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