1. 6 unaided channel audio pictorial equalizer.
2. With 10 binds raiser that can control alt timbre, mediant, bass.
3. Knob control signal go straight or EQ output.
4. Balance audio output port, it can connect with professional power
  amplifier with balance port.

Specifications:
   models： EQ-610
   Frequency Response： 10Hz-20KHz
   Signal to Noise Ratio： 100dB
   T.H.D.： ≤0.01%
   Power supply： AC220V/50Hz