OptiMIX 8 Microphone Preamplifier








OptiMIX 8 is a microprocessor-controlled microphone preamplifier (mixer), designed to provide automatic mixing functions for installed sound, courtrooms, public broadcast, multimedia classroom and conference application with complete functions, easy operation and clear sound.

 It has eight microphone inputs with automatic processing and one line input.

 All the microphone inputs has the independent gain, gate and priority control which allows to connect to sources with both mic and line level.

 OptiMIX 8 automatically keeps the number of open microphones to a minimum, making background noise and feedback under control and providing improved clarity and audio quality.

OptiMIX 8 can connect to the multichannel recording equipment via unprocessed line outputs. 


  • Eight balanced inputs for microphone and line-level signals
  • 48V microphones phantom power switchable on all channels
  • Individual gain control on each channel
  • Gate attenuation (adjustable)
  • Force-On/Off function – dedicated outputs where voltage appears/disappears when the associated input’s gate opens or turns on/off (external interface for additional peripheral equipment)
  • Selectable NOMA (Number of Open Microphones Attenuated) circuitry helps control feedback
  • Priority pre-select feature allows priority of each microphone to be independently assigned
  • Microphone activity indication
  • Compression and limitation adjustable on every channel
  • Mixed output with level indicator for public address or other devices
  • Separated eight analog outputs for multichannel recording equipment
  • Separated eight digital outputs with the transmission of sound to the computer via USB 2.0
  • RS-232 data port for PC microphone control provided by optional control panel
  • Built-in USB hub with possibility of auxiliary devices connection
  • Integrated camera decoding protocols with other brands, such as Sony, Panasonic, Samsung and etc.
  • Optional camera tracking system available
  • Headphone output with volume control for monitoring of live sound and recording through channel
  • Linking expandable up to 15 units (up to 120 channels) 120 microphones 20. A single 19" rack mountable