MIPRO MI-909T/R In-Ear Monitor Receiver True Digital Wireless In-Ear-Monitor

The MIPRO MI-909T/R is a professional-grade true digital wireless stereo in-ear monitoring (IEM) system designed for superior audio fidelity and rock-solid transmission reliability. Featuring cutting-edge digital encryption and true digital diversity technology, the MI-909T/R delivers crystal-clear sound with exceptional frequency response from 20Hz to 15kHz—far surpassing analog system performance.

With a wide 64MHz operating bandwidth and over 2,500 selectable frequencies, this system supports up to 16 interference-free channels per group, making it ideal for complex multi-channel setups. The MI-909T transmitter offers adjustable input sensitivity, RF output power, and advanced DSP EQ processing, allowing precise audio tailoring for any environment.

The compact MI-909R bodypack receiver boasts dual antenna true digital diversity reception for unparalleled RF stability and extended range. It supports multiple listening modes including Stereo, Mono-L, Mono-R, and Mixed, with balance control and equalization settings for personalized sound.

Offering an impressive 112dBA dynamic range and enhanced signal-to-noise ratio, the MI-909T/R sets a new standard for wireless in-ear monitoring, making it perfect for professional musicians, broadcasters, and live event production teams who demand reliable, high-quality wireless audio.

MIPRO MI-909T/R FEATURES 

System Features:

• 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

MIPRO MI-909R Digital Stereo Bodypack Receiver Features:

• The industry's most compact and smallest housing
• Lightweight and rugged magnesium and glass-fiber reinforced plastic housing
• Backlit LCD screen with superior features and advanced function settings
• Dual true digital diversity design enhances RF signal stability and extends transmission range
• Dual, unbreakable soft antennas
• Selectable stereo, balanced, mono and mixed output modes
• Selectable EQ settings
• Fast and easy menu controls and indicators accessible with three buttons
• Includes ear buds

MIPRO MI-909T Digital Stereo Transmitter Features:

• 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

MIPRO MI-909T/R SPECS

MIPRO MI-909R Digital Stereo Bodypack Receiver Specs:

• RF Frequency Range: UHF 480~604 MHz
• Bandwidth: 64 MHz
• Channel Grid:  25kHz
• Selectable Frequencies: 2561 frequencies in 16 groups per band
• Compatible preset frequencies per group: 16
• Housing: Magnesium and glass-fiber reinforced plastic
• Receiving Mode: True Digital Diversity Receiving
• System Latency: 5.6ms (unencrypted) and 7.84ms (encrypted)
• Oscillation Mode: PLL Synthesized
• Frequency Stability:  ± 0.0005% (-10~ +60°C)
• Channel Setup:  ACT Sync
• Modulation Type:  Digital modulation
• Sensitivity:  10 μ V input level, S/N > 90dB (stereo)
• Spurious Emissions:  < 4 nW
• Max S/N ratio:  95dBA
• Frequency Response: 20Hz ~ 15kHz (stereo)
• Stereo Separation:  > 95dB
• Volume Control:  126dB (1dB step)
• LCD Display:  AF/RF meters, battery status, group & channel, R/L balance
• Output Jack:  3.5mm Ø stereo earphone jack
• Output Power:  Left/Right x 120mW @ 16 Ω
• Earphone Impedance:  ≥ 16 Ω
• Battery Type: AA X 2
• Current Consumption:  Approx 170 mA
• Operating Time:  Approx 8 hours (moderate volume)
• T.H.D.: 0.1% @ 1kHz
• Dimensions: 2.6"(W) x .9"(H) x 3.2" (L)〞
• Weight: 98g / 3.5 oz
• Operating Temperature:  -10 ~ +60°C

MI-909T Digital Stereo Transmitter Specs:

• 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