Mipro MI 909T

MI 909: The Transmitter at the Heart of the Mipro In Ear Chain

The Mipro MI 909T is the dedicated transmitter for the MI 909 series In Ear system. In a monitoring setup, it centralizes the audio signal, processes it, and then sends it to compatible receivers. Designed for regular use in both live performance and installation, it combines a "rack-ready" approach (19-inch 1/2U format) with efficiency-oriented features to save time during stage changes, soundchecks, and last-minute adjustments.

In practice, the MI 909T integrates naturally into a flycase, technical rack, or monitor rack while maintaining simple front panel operation. It is announced as compatible with the MI 909R, allowing the creation of a coherent setup within the same product range.

An In Ear Transmitter Designed for Stage, Monitors, and RF-Heavy Environments

The MI 909T targets musicians, sound technicians, service providers, and venues seeking a reliable In Ear monitoring solution to reduce stage volume, improve listening precision, and minimize feedback risks associated with traditional monitors. It suits both small configurations (bands, corporate stages, DJs) and more structured setups where frequency management and operational speed make a difference.

Thanks to its 216 preprogrammed channels and specified frequency range, it facilitates selecting an available channel when multiple wireless links coexist. The presence of a front headphone output is a practical advantage for quickly checking the signal and validating source coherence without having to route through a console or external device.

Key Features: Digital Transmission, Integrated DSP, and Work-Oriented Connectivity

24-bit Digital Encoding: Precision and Consistency

The MI 909T offers 24-bit digital encoding transmission, designed to preserve signal definition and provide a cleaner listening experience in a monitoring context. With a frequency response rated from 20 Hz to 15 kHz, it is positioned for In Ear use focused on clarity, articulation, and intelligibility-essential for following a click track, lead vocals, or rhythmic cues.

Integrated DSP: Signal Optimization Before Transmission

The integrated DSP adds processing directly within the transmitter, useful for adapting the output to stage constraints and listening preferences. In an In Ear chain, level stability, midrange clarity, and transient management greatly contribute to comfort, especially during long sessions or in high ambient noise environments.

ACT Synchronization: Accelerated Setup

ACT synchronization is designed to simplify pairing between the transmitter and compatible ecosystem. In real situations, it saves significant time during configuration changes, equipment swaps, or quick adjustments between songs.

Connectivity Suited for Monitor Setups

On the integration side, the MI 909T offers 2 combo XLR / 6.35mm Jack inputs to accommodate various sources (console auxiliary outputs, matrices, subgroups). The 2 loop outputs in 6.35mm Jack allow signal splitting to another device (for example, to daisy-chain a setup or feed another monitoring path) while maintaining a clean and rational rack layout. The BNC antenna format meets common RF usage for a robust connection.

Technical specifications

Frequency response - start	20 Hz	Inputs	jack/XLR
Frequency response - end	15 kHz	Outputs	headphone

Model	Mipro MI 909T	Signal-to-noise ratio	greater than 95 dB
Type	transmitter for In Ear system	Loop outputs	2 x 6.35mm Jack
Transmission	24-bit digital encoding	Headphone output (front)	6.35mm Jack
DSP	integrated	Antenna	BNC
Synchronization	ACT	Format	standard 19-inch rack, 1/2U
Compatibility	MI 909R	Power supply	included power adapter
Carrier frequencies	480 to 544 MHz (5E)	Dimensions	210 x 206 x 44 mm
Channels	216 preprogrammed channels	Weight	1.1 kg
Frequency response	20 Hz to 15 kHz