Audio Technica ATW-DA49a UHF Antenna Distribution System

The Audio Technica ATW DA49a is a high performance UHF antenna distribution system designed to optimize multi receiver wireless microphone setups. It enables the connection of a single pair of antennas to up to four wireless receivers, maintaining clean signal distribution while minimizing RF loss. This professional grade unit ensures stable signal strength and consistent performance across multiple channels.

Engineered for versatility, the ATW DA49a covers a wide frequency range from 470 MHz to 990 MHz and includes dual antenna inputs with active amplification. Each input provides four outputs and a cascade port, allowing expansion to additional units when required. The system delivers DC power to active antennas and includes an external 12 volt power supply for reliable operation in demanding environments.

Ideal for stage, broadcast, and corporate AV applications, the ATW DA49a provides a streamlined and efficient solution for complex wireless systems that require dependable RF performance and signal integrity.

Key Features

• Wide Frequency Range: Operates between 470 MHz and 990 MHz for compatibility with most UHF wireless systems.
• Four Channel Distribution: Distributes two antenna signals to four receivers per channel.
• Cascade Output: Allows connection of additional ATW DA49a units for expanded configurations.
• Integrated Power Supply: Provides 12 V DC, 250 mA power to active antennas.
• Low Noise Design: Maintains clean signal amplification with minimal interference and distortion.
• Compact Rackmount Form: 1U rack design fits easily into professional AV installations.

Technical Specifications

• Operating Bandwidth: 470 MHz – 990 MHz
• Input / Output Configuration: 2 x antenna inputs, 4 x RF outputs per channel, 1 x cascade output per channel
• Gain: 0 dB ± 1 dB nominal
• Impedance: 50 ohms
• Output Third Order Intercept (OIP3): +32 dBm typical
• Antenna Power: 12 V DC, 250 mA per antenna input
• Power Supply: 100-240 V AC (50/60 Hz) to 12 V DC, 1 A external adapter
• Current Consumption: 200 mA ± 50 mA
• Dimensions (W × D × H): 16.5 in × 7.1 in × 1.7 in (420 mm × 180 mm × 44 mm)
• Weight: 3.3 lbs (1.5 kg)