1231

Dual 31-Band electronic graphic equalizer

 

1231 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 dual 31-band equalizer. Using advanced circuit design, high quality components, allowing 1231 to be with 10HZ to 50KHZ frequency response, greater than 90dB signal to noise ratio, less than 0.005% total harmonic distortion and greater than 90dB channel isolation.

 

Technical Parameters:

Input impedance: Balanced 40KΩ, 20KΩ unbalanced

Output Impedance: Balanced 200Ω, 100Ω unbalanced

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

Band Width: 20HZ-20KHZ (+0.5 dB/-1dB)

Dynamic range: 109dB 115dB

SNR: 90dB 97dB

Total Harmonic Distortion: <0.005%

Channel Isolation:> 90dB

Power Supply: 220V 24W