EQ-777S is designed mainly for a variety of long-term and free maintenance requirements,with the use of innovative technology and advanced production technology,created the single 31-band equalizer.using advanced circuit design,high quality components,allowing EQ-777 to be with 10Hz-50KHz frequency response,greater than 90dB signal to noise ratio,less than 0.005% total harmonic distortion and greater than 90dB channel isolation. built-in power supply, turn off the power relay hard wire bypass and 2seconds of power-delay.visually-oriented design to meet the needs of the majority of sound reinforcement projects. Built-in DSP memory chip, can pre-store 10 modes for backup. Press the SAVE button lightly and turn the knob CONTROL or GAIN to select any mode from 1-10. work for low noise balanced input and output,and the elimination of AC noise, classis/signal ground lift capabilites. Technical Parameters: ◎Standard 1U thin and light rack ◎Dual-channel synchronous control 31-band DSP processing equalizer ◎Each equalization band has LED spectrum indication, which helps users to clearly see the pitch of the tone during use. ◎Real-time 31-segment frequency hopping, spectrum accuracy 99%. ◎With noise reduction function of cutting-edge noise gate ◎The input and output interface supports multiple types: TRS6.35/RCA Lotus/XLR XLR CANNON balanced interface ◎EQ bypass: bypass the graphic equalizer in the signal path ◎With save and recall function, 10 modes can be saved and recalled. ◎Power supply: 220V ◎Sound transmission gain: -1dB or 11dB ◎Line input impedance: 15KΩ ◎ Line output impedance: 300Ω ◎Frequency response: 80Hz-15kHz ◎Signal to noise ratio: 82dB ◎Power consumption: 30W |