Description
Professional digital IEM stereo transmitter
The MI-909 is the first digital in-ear system on the world market!
Thanks to new digital encryption technology, unique sound and excellent transmission stability, MIPRO lives up to its name as a pioneer with this new and innovative IEM system. With a transmission range from 20 Hz low frequency, advanced DSP technology and digital diversity antenna signal management, the MI-909 surpasses any previous IEM. The transmitter (MI-909T) and the receiver (MI-909R) appear in a robust metal housing with magnesium alloy and convince with first-class properties on stage and in other applications.
Specifications
Features:
- Robust metal housing EIA standard 1/2 19 “RU.
- The bright LCD display shows battery status group, channel, RF output power, stereo / mono settings.
- All settings can be made intuitively and quickly using a single rotary knob.
- Stable PLL circuit enables trouble-free use with larger stage setups.
- 64 MHz bandwidth.
- Balanced and unbalanced line-in.
- 2 audio input settings selectable (microphone / line signal).
- The unique 256-bit encryption guarantees secure signal transmission and protects against unauthorized listeners.
- Monitor headphone jack 6.3 mm jack.
- RJ-11 MIPRO ACT BUS interface.
- Adjustable transmission power (high / low / off).
Technical Specifications:
- Model: MI-909T
- Casing: Metal (magnesium alloy)
- Display: Bright LCD (Liquid Crystal Display)
- Frequency range: 480-544 MHz
- Bandwidth: 64 MHz
- Tuner procedure: PLL synthesized
- Antennas: TNC (50Ω impedance)
- Channel grid: 25 kHz
- Frequency stability: ± 0.005% (-10 ~ + 60 ℃)
- Modulation: Digital
- Transmit power: 3 levels adjustable (high / low / off)
- Auxiliary broadcast: <4nW
- Distortion factor: <0.1% at 1KHz
- ADC Dynamic Range: 112 dBA
- Transmission range: 20 Hz ~ 15 kHz (stereo)
- Audio input: 2 x 6.3 mm jack, XLR-6.3mm combination socket
- Max SPL: > + 26dBU, microphone / line signal selectable
- Volume adjustment: 0-30dB in 3 dB steps
- Monitor headphones (16Ω): 6.3mm jack with volume control
- Network connection: 2 x RJ-11 MIPRO ACT-BUS
- Power supply: DC 12-15V
- Dimensions (WxHxD): 210 × 44 × 206 mm (8.3 × 1.7 × 8.1 “)
- Weight: Approx. 1.1 kg (2.4 lbs)
