WAM-432 + 4x UD-222

Wireless Automatic Mixer (WAM-432) with four Wireless Gooseneck Microphone Desk Stands (UD-222)

WAM-432 automatic intelligent wireless mixer is a new generation of products designed with high-performance microcomputer processor as the core of Relacart’s strong research and development strength. The design is professional and novel, and the digital control technology and advanced audio processing technology. The perfect combination of processing technology and network technology, intelligent control, fully automatic work; connecting AMC-20 audio and video control system can realize audio and video management functions. Apply to high-demand multi-purpose demonstration halls, small and medium-sized performances, hotels, boardroom, government departments, courts, etc.

Functional Features

• [AFS] Automatic search frequency - With [AFS]（Auto Frequency Selection）function, enter the setup menu and select AFS function，the receiver will auto-scan and lock the working interference-free frequency.
• IR frequency comparison - With [IR] infrared automatic frequency matching function, press the [SYNC] button, the transmitter can automatically and accurately lock the working frequency of the receiver.
• Flexible configuration - The encoder is configured and flexibly combined with the four touch switch to operate various functions and parameter settings. 128×64 OLED display can display various information of receiver and transmitter at the same time.
• Broad expansion - One AMC-20 can be connected to five WAM-432 wireless audio mixers at the same time to form a video conference for up to 20 people.

WAM-432's Parameters

• Receiving Channel: 4 Channel
• Receiving Mode: True Diversity
• Carrier Frequency Range: 522MHz - 936 MHZ
• Frequency Reliability: 0.005％
• Modulation mode: FM
• Distortion: ±45KHz
• Bandwidth: 32MHz
• Receiving Sensitivity: 5dBμV, S/N>60dB
• Frequency response: 65Hz-16KHz, 150Hz-16KHz (low cut)
• Harmonic distortion: ≤ 0.7%@1KHz
• Dynamic range: ＞95dB
• S/N: ＞92dB
• Audio output: XLR socket
• Data connection: RJ11
• Communication port: RS-232
• Power supply: DC 12V/1A
• Operating current: 700mA
• Main frame size: EIA 1U
• Size (mm) : 410(W) x 43(H) x 206(D)
• Weight: about 2.5kg

UD-222 desktop gooseneck wireless conference microphone, simple design style, durable metal material, high contrast OLED display, built-in high pass filter and gain adjustment function, silent touch switch. It is suitable for government departments, institutions and other occasions.

UD-222's Parameters

• Carrier frequency band: 521.25MHz - 936.85MHz
• Oscillation mode: PLL frequency synthesis technology
• Harmonic radiation: more than 50dBm lower than the main wave
• Bandwidth: 134MHz (depending on the region)
• Maximum offset: ±45kHz
• RF power output: 10mW
• Volume potentiometer: -10 to 10dB
• Low cut switch: below 200Hz
• Battery: AA x2
• Current consumption: 130mA (typ.)
• Battery life: about 9 hours
• Microphone length: 340mm, 420mm (default), 480mm
• Weight: about 830g (without battery)