Relacart EZ.Mi4 Four-Channel True Diversity Wireless Microphone System
Model: RELA-EZ.Mi4
Part Number: EZ.Mi4
Brand: Relacart
EZ. Mi4 is a highly cost-effective one driven four UHF wireless microphone system. The main feature is that the transmitter uses a simple and bright LCD display to display the current channel and battery power, and the receiver also uses a high brightness LED display to display the corresponding product information. Infrared automatic frequency matching and lock the selected application frequency. The receiver adopts a standard 1U all metal chassis design to support volume adjustment, channel adjustment and other functions. The effective working distance is about 60-80 meters. Suitable for commercial performance, schools, government enterprise projects, personal and family entertainment applications.
Product Features
UHF Transmission Band
UHF, one to four wireless transmission, provides high fidelity audio source.
IR Infrared
IR infrared automatically aligns frequency and locks corresponding frequency points.
Multiple Operating Frequency Points
Multiple switchable frequency points for operation without environmental interference.
DSP Digital Audio Companding
DSP digital audio companding adopts 48KHz audio sampling rate to minimize the noise in the wireless transmission system.
Widely Applicable
It is widely used in commercial performance, schools, government enterprise projects, personal and family entertainment applications.
Information Display
LCD and LED display screen are used to display corresponding product information.
Product Specifications
| Carrier frequency range | 521.25MHz-936.85MHz |
| Frequency stability | 0.005% |
| Effective working distance (ideal environment) | ≥ 60m |
| Audio companding | DSP digital audio companding |
| Audio sampling rate | 48KHz |
| Audio frequency response | 50Hz - 18000Hz ± 3dB |
| Dynamic range | 92 dB |
| Signal to noise ratio (A-weighted) | 105 dB |
| Total harmonic distortion | ≤ 0.8%, @ 1KHz |
| Operating temperature range | - 10 ℃~+50 ℃ |
| Receiving mode | four channels, superheterodyne true diversity receiving |
| Image suppression | 45dBm |
| RF sensitivity | S/N ≥ 45dB when 10dBu is input |
| Silence adjustment | built-in setting parameters |
| Frequency synchronization mode | infrared SYNC |
| Maximum output level: LINE | 0.5Vpp |
| Output level adjustment range | 6-level adjustable, attenuating adjustment, step by step every 3dB |
| Power supply mode | DC 12V/1A |
| Normal working current | DC 12V: 380mA |
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