EQ-1231
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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