Technical Features

• The whole series adopts ADSP‑21489 digital processing chip.
• Equipped with IPS full‑view high‑definition display with Chinese‑English bilingual menu.
• Two independent stereo music channels for Music and DJ/Mixing with separately adjustable parameters:
    RCA socket for analog music input (connect to karaoke player);
    XLR socket for DJ/Mixing analog input (connect to DJ controller).
• Digital audio input & output for music channel, signals connect directly to DSP to prevent audio quality degradation:
    Optical input: for music playback from karaoke player;
    USB sound card (K8/K9): driver‑free connection with PC, mobile phone or tablet via OTG. Single USB cable supports playback, recording and system tuning simultaneously, supporting high‑quality live streaming and Smaart measurement.
• FIR filter available for each input channel to freely adjust frequency and phase response.
• Two independent microphone channels (Channel A / Channel B).
• Four music input signals, microphone and effect signals can be arbitrarily routed to 8 output channels.
• 15‑band parametric EQ for microphone input channels.
• 7‑band parametric EQ for music input channels.
• Each effect channel features 5‑band pre‑parametric EQ and post‑parametric EQ.
• Output channels are equipped with 10‑band parametric EQ, high‑pass filter, low‑pass filter, delay and limiter.
• 5‑level feedback suppression per microphone group, switchable ON/OFF.
• 16 user‑configurable device presets stored onboard.
• Compatible with PC tuning software for high‑resolution displays.
• Keypad lock and timed project lock function.
• IR remote control supported.
• RS232 / USB interfaces for connecting central control system, karaoke player or PC.