▶ Dual 31-band electronic graphic equalizer

▶ The GEQ-312D is a dual 31-stage equalizer that uses innovative
    technology and advanced production technology to create a
    double <>-stage equalizer for various long-term applications
    without maintenance.

▶ ADVANCED CIRCUIT DESIGN AND SELECTION OF HIGH-QUALITY
    COMPONENTS ALLOW GEQ-312D TO EASILY ACHIEVE A

    FREQUENCY RESPONSE FROM 10HZ TO 50KHZ, WITH A SIGNAL-

    TO-NOISE RATIO OF MORE THAN 90DB and less than 0.005%
▶ Total harmonic distortion and greater than 90dB channel isolation.

▶ Input impedance : balanced 40KΩ, unbalanced 20KΩ

▶ Output impedance : balanced 200Ω, unbalanced 100Ω

▶ Maximum input level : >+21dBu, balanced or unbalanced

▶ Bandwidth width : 20HZ-20KHZ (+0.5dB/-1dB)

▶ Dynamic range : 109dB 115dB

▶ Signal-to-noise ratio : 90dB 97dB

▶ Total harmonic distortion : <0.005%

▶ Channel isolation : >90dB

▶ Power supply : 220V 24W