Speaker Correction

 

What DEQX Calibrated™ does for loudspeakers

 


  • Frequency response correction to within 0.5dB using calibrated mic
  • Phase and time response correction
  • Group delay correction
  • Precise time alignment with zero phase error
  • Linear-phase zero-distortion digital crossovers
  • High-order crossovers to 300dB/octave eliminate driver interaction
  • Before

    After

    Frequency Before Frequency After
    Time Before Time After
    Delay Before Delay After

    DEQX™ speaker correction uses pseudo anechoic (near-field) measurements to correct phase, group delay and frequency response of individual drivers. Frequency response of a DEQX Calibrated™ loudspeaker is typically in the region of ±0.5dB on axis, subject to measurement accuracy.

     

    Unique to DEQX is its ability to correct phase, group delay and amplitude errors at all frequencies, and independently for each driver and amplifier combination.