-
Advanced Anti-Interference Circuit
Eliminates electromagnetic interference from mobile phones and electronic devices for stable
performance. -
True Diversity Reception
Four independent antennas ensure reliable long-distance transmission and superior sound
quality. -
Dynamic Coil Microphone Core
Delivers high-fidelity conference sound with natural clarity based on acoustic space
principles. -
Wide Frequency Bandwidth
50MHz bandwidth with 200 selectable channels and 250KHz spacing for interference-free
operation. -
Intelligent AFS Scanning
Automatically selects the cleanest frequency for seamless connectivity.
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Infrared SYNC Function
One-click automatic frequency matching for quick setup.
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Extended Operating Range
Up to 100 meters reliable transmission ideal for large venues.
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Ultra-Low Power Design
Provides up to 12 hours of continuous operation.
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User-Friendly Controls
Electronic volume control, sensitivity adjustment, and lock key protection.
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Feedback Suppression
Built-in noise and howling suppression for clean audio output.
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Professional Installation
1U metal rack design for durability and easy integration.
CLA – 4WM 400
CLA – 4WM 400
Name
4 Channel Digital Wireless Microphone System
Model
CLA – 4WM 400 Series
Experience premium wireless audio with high-end design and crystal-clear display for effortless control. Engineered with advanced anti-electromagnetic interference circuits, true diversity reception, and intelligent AFS scanning, it guarantees stable, interference-free performance. The dynamic coil microphone delivers high-fidelity sound, while ultra-low power design ensures up to 12 hours of use and 100 meters of reliable coverage. With intuitive controls and one-click infrared SYNC, this system is built for professional conferences, large venues, and long-distance transmission—combining elegance, reliability, and superior sound quality.
Receiver (CLA-4WM400R)
| Power Supply | DC 12V |
|---|---|
| Consumption | < 7.2W |
| Size | 483 × 175 × 45.3 mm |
| Weight | 2.75 kg |
| Frequency Band | UHF |
| Bandwidth | 50 MHz |
| Audio Channels | 4 CH |
| Modulation | FM / PLL |
| S/N Ratio | >105 dB |
| Frequency Response | 20Hz – 20KHz ±3dB |
| Operating Distance | Up to 100 m |
| Audio Output | 6.35mm (Unbalanced), XLR ×2 (Balanced) |
| RF Interface | BNC ×4 |
Handheld Transmitter (CLA-4WM400HH)
| Power Consumption | Standby ≤350mW, Speaking ≤620mW |
|---|---|
| Display | LCD |
| Operating Time | 12 Hours |
| Operating Temperature | -9°C to 40°C |
| Size | 282 × 52 mm |
| Weight | 0.35 kg |
| Capsule | Dynamic |
| RF Power | 15 mW |
Bodypack Transmitter (CLA-4WM400B)
| Working Voltage | DC 3.7V – 4.5V |
|---|---|
| Power Consumption | Standby ≤350mW, Speaking ≤620mW |
| Display | OLED |
| Operating Time | 12 Hours |
| Operating Temperature | -9°C to 40°C |
| Size | 107 × 63 × 19.5 mm |
| Weight | 0.07 kg |
| Capsule | Condenser |
| RF Power | 15 mW |