Audio Technica ATW-DA49a 4-Channel Antenna Distributor
$815.00
- Active UHF antenna distribution system for professional wireless microphone setups.
- Allows one antenna pair to feed up to four wireless receivers.
- Wide-band compatibility with many UHF wireless systems.
- Provides power for active antennas and RF boosters.
- Supports cascade connections for large-scale installations.
- Description
Description
Audio-Technica ATW-DA49a 4-Channel Antenna Distributor is a professional UHF active antenna distribution system designed to optimize wireless microphone installations by allowing a single pair of antennas to feed multiple wireless receivers. This antenna distributor simplifies system design for large venues, live sound applications, broadcast setups, houses of worship, and corporate AV installations where multiple wireless systems must operate reliably.
The ATW-DA49a antenna distribution system supports up to four wireless receivers from one antenna pair, reducing the need for multiple antennas and minimizing RF interference. Its wide-band operation across the UHF spectrum ensures compatibility with Audio-Technica wireless systems as well as many other wireless systems that use standard BNC antenna connections.
Designed for flexibility, the unit supports both directly connected antennas and remote antennas. Each antenna input provides power for active antennas or RF boosters, enabling improved signal performance in challenging environments. Additional cascade outputs allow multiple distribution units to be linked together for larger wireless deployments.
The system features high third-order intercept performance for strong protection against intermodulation distortion, helping maintain stable operation even in crowded RF environments. Unity-gain amplification ensures consistent signal strength across outputs without introducing unwanted noise.
Built for professional rack installations, the Audio-Technica ATW-DA49a antenna distributor provides a reliable foundation for complex wireless microphone systems, delivering stable RF distribution, simplified antenna management, and improved overall system performance.
Specification
• Product Type: Active UHF diversity antenna distribution system
• Operating Band: Wide-band UHF
• Frequency Range: 470–950 MHz (nominal 470–990 MHz support)
• Gain: +1.0 dB typical (within specified bandwidth)
• OIP3: +30 dBm typical (high intermodulation protection)
• Antenna Inputs: 2 inputs
• Antenna Outputs: 2 × 4 outputs + 1 cascade output
• Antenna Power: 12 V DC, 250 mA max per input (for active antennas/boosters)
• Termination Type: BNC female connectors
• Current Consumption: 200 mA ± 50 mA at 12 V DC
• Power Supply: 100–240 V AC to 12 V DC 1 A external PSU (centre positive)
• Dimensions: 420 × 180 × 144 mm
• Weight: 1.5 kg












