Seer audio EQ1231

Structure:                                                   signal 31 bands
Frequency response:                                50Hz,+0.5/-3dB
Constant-Q Gain:                                      +/- 12dB
Low-Frequency cutfilter:                            Activates the 40Hz 18dB/octave Bessel
                                                                   high-pass filter
Work level:                                                -10dBu +/-4dBu
Input impedance:                                       Balanced 40Ω,unbalanced 20Ω
Maximum output level:                               >+21dBu balanced/unbalanced into 2kΩor greater;
                                                                  >+18dBm balanced/unbalanced (into 600 ohm)
Maximum input level:                                 >+21dBu balanced or unbalanced
Output impedance:                                    Balanced 200Ω, unbalanced 100Ω
Input level display:                                    -10, 0, +10, and +18dBu
T.H.D:                                                        <0.005%
SN/Ratio:                                                   90dB,97dB
Switch:                                                       In/out and filler (FET)
Power supply:                                            AC220V/50Hz-60Hz,24W