EMB Professional Sound System EB831EQ Graphic Equalizer / Limiter With Type 3 NR For Home / DJ Performance / Club / Studio / Stage / Show / Entertainment Gain / attenuation value can be chosen as + /-6dB or + /-l5dB. Input gain control is a block of step 41 rotary potentiometers. With EQ selection key. you can EQ bypass. 40Hz low-frequency cut filter on the live performances of non- Often used. Ill with the latest type of noise reduction circuit, the improvement of SNR 20 dB. 8uilt-in limiter, threshold adjustment range from 0 to +24 dBu.4 only LEO display output level: 10,0, +10 and +18 dBu. Electronic balanced / unbalanced input. Output Bitmap for the servo balanced / unbalanced. Generality speaking. the signal flow equalizer is the weakest link. Technical parameters: Bandwidth: 20Hz-20kHz. +0.5d8/-1Db Dynamic range: 109dB 115dB / SNR: 90dB 97dB / Total harmonic distortion + noise: &lt;0.005% / Crosstalk between channels: &lt;-80dB, 20Hz-20kHz / Enter Interface: 1 / 4 inch TRS. XLR sockets (two feet for the hot working side, female), and terminal strips / Type: Electric balanced / unbalanced, RF filtered / Impedance: balance is 40kQ. non-equilibrium for the 20 kO Maximum Input level:&gt; +21 dBu, balanced or unbalanced / CMRR:&gt; 40dB, typically&gt; 55dB, 1kHz Export Interface: 1/4 inch TRS. XLR sockets (two feet for the hot working side, female), and terminal strips / Type: Impedance balanced / unbalanced, RF filtered / Impedance: balance is 200 , 100  unbalanced Maximum Input Level:&gt; +21 dBu. balanced / unbalanced loads or more loads 2k  CMRR: 18dBu, balanced / unbalanced (connected 600  load)