• EIA-standard half-rack metal housing, LCD screen display, rotary control knob for advanced menu settings and dual audio LED indicator lockable front panel
  • Up to 16 interference free channels within each frequency group
  • Selectable encryption keys with scroll or static setting for single or multiple receivers
  • High dynamic range, stereo audio inputs and able to withstand the maximum output levels of professional audio mixers
  • Built-in DSP 3 band ± 9dB EQ settings for audio modifications
  • Free Scan selects an open, interference-free transmitter frequency and ACT syncs the transmitter and receiver frequencies automatically
  • Ideal for professional touring, performance, multi-language interpretation and installation applications
  • 64MHz bandwidth, 2561 frequencies to choose from
  • 216 presets in 16 groups per band. Up to 16 interference-free channels per group
  • Selectable stereo, balanced, mono and mixed output operation
  • 112dBA dynamic range
  • Frequency Range:  UHF 480~604 MHz
  • Bandwidth:  64MHz
  • Oscillation Mode:  PLL Synthesized
  • Channel Grid:  25kHz
  • Frequency Stability:  ± 0.0005% (-10 ~ +60°C)
  • Modulation Type:  Digital modulation
  • RF Output Power: Switchable 10Mw – 50Mw
  • Spurious Rejection:
  • Frequency Response: 20Hz ~ 15 kHz (stereo)
  • T.H.D.: <0.1% (at 1kHz)
  • ADC Dynamic Range:  112dBa
  • Stereo Audio Input:  6.3mm Ø Phone Jack x 2, XLR, 6.3mm Ø combo jack
  • Max Input:  > +26 dBu, Selectable Line / Mic level
  • Audio Input Adjustment:  0~ -30dB, 3dB step
  • Earphone Output:  6.3mm Ø Stereo phone jack with volume control
  • Earphone Output Impedance:  ≥ 16Ω
  • Antenna Connector:  TNC (50 Ω impedance)
  • Power Supply:  DC 12~15V
  • Dimensions: 8.3″ (L) X 1.7″ (W) X 8.1″ (D)
  • Weight: 1.1 kg / 2.4 lbs

MI-909T Digital Stereo Transmitter

The MI-909T True Digital transmitter operates across 64MHz, allowing multiple preset compatible channel operation, adjustable input sensitivity, adjustable RF output and EQ DSP processing. Built-in scan and sync functions enable auto-scanning for open, interference-free frequencies.

MI-909T/R Frequency Charts
MI-909R User Guide
MI-909T User Guide
MI-909 Brochure
MI-909T/R Press Release