What we know about the measurement:

Seeburg X4 is a passive liveportable speaker that cost around 2800USD for a pair .

  • Quality of the measurement data is medium .
  • Origin of the data is Vendors-Seeburg .
  • Format of the data is .
  • Sensitivity: 80.6dB (avg. 100Hz-1kHz for 2.83V measured at 1m)
  • -3dB (resp. -6db) point v.s. reference is at 95.0Hz (resp. 77.5Hz).
  • Reference level is normalised to -0.1dB computed over the frequency range [300.0Hz, 5000.0Hz].
  • Frequency deviation is 2.0dB over the same frequency range.
  • Directivity
    • Horizontal directivity is (-40.0°, 40.0°) between 1kHz and 10kHz. Angle computed for +/-6dB.
    • Vertical directivity is (-30.0°, 30.0°) between 1kHz and 10kHz. Angle computed for +/-6dB.
  • Tonality (Preference) Score
    • Tonality (Preference) Score is 3.2 and would be 6.3 with a perfect subwoofer.
      • Details: NBD: ON 0.58, LW 0.54, SP 0.62, PIR 0.57; SM: SP0.84, PIR0.77; LFQ 1.95, LFX 75Hz
    • Tonality (Preference) Score is 4.6 with an EQ and would be 7.6 with a perfect subwoofer and the same EQ.
      • Details: NBD: ON 0.44, LW 0.39, SP 0.42, PIR 0.37; SM: SP0.93, PIR0.91; LFQ 1.9, LFX 70Hz
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