... < 3 Hz to > 90 KHz, +0/-3 dB Signal-to-noise: Ref: +4 dbu, 22 KHz ... (mid output), >92dB (high output) Dynamic range > 114 dB, unweighted, any output Thd + noise < 0.004% at ... at +20 dbu, 1 KHz Interchannel crosstalk< -80 dB, 20 Hz to 20 KHz Noise reduction out: (+/-15dB ... KHz (x10setting) Filter type: Linkwitz-riley, 24 dB/octave, state-variablePackage included1x DBX 223XL CrossoverOriginal Package DBX ...