Mipro MI-909R

The MI-909R operates in a wide 64 MHz bandwidth and it has easy to use controls and indicators with a backlit LCD screen. Advanced dual-antenna diversity design eliminates signal dropouts and enhances signal stability. Featuring a lightweight, exceptionally durable magnesium alloy bodypack case, the MI-909R is ideal for professional installations and live applications. Proprietary digital encryption provides secure audio transmission, preventing unauthorized listening in conferences, meetings and language interpretation applications.

Frequency Range 470~639 MHz, 705~960 MHz (country dependent)
Bandwidth 64 MHz
Channel Grid 25 kHz
Preset Frequency 12 non-interference compatible frequencies in group 1-10.
16 non-interference compatible frequencies in group 11-16.
16 user-defined frequencies can be stored in group 18.
216 preset frequencies in total.
Receiving Mode Digital diversity receiving
Oscillation Mode PLL Synthesized
Frequency Stability ± 0.005% (-10~+60℃)
Channel Set-Up ACT Sync
Modulation Type Digital modulation
Sensitivity 10μV input level, S/N > 90dB (stereo)
Spurious Emissions < 4 nW
THD 0.1% @ 1 kHz
Max. S/N ratio 95 dBA
Frequency Response 20 Hz ~ 15 kHz (stereo)
Stereo Separation > 95 dB
Volume Control 126 dB (1dB step)
LCD Display AF/RF meters, Battery status, Group & Channel, R/L balance
Output Jack 3.5 mm Ø stereo earphone jack
Output Power Left/Right × 120 mW @ 16 Ω
Earphone Impedance ≧ 16 Ω
Battery Type 2 AA alkaline
Current Consumption Approx. 170 mA
Operating Time Approx. 8 hours (moderate volume)
Dimensions (W × H × D) 63 × 82 × 23 mm / 2.6 × 3.2 × 0.9 "
Net Weight Approx. 98 g / 3.5 oz
Transmitter MI-909T
Operating Temperature -10~+60℃