The DAS-B45 12 Channel Attenuator Assembly is a high-performance RF attenuation solution designed for Distributed Antenna Systems (DAS), wireless infrastructure, and commercial communication networks. Operating from 600 MHz to 6000 MHz, it delivers up to 20 watts of average power per channel while maintaining outstanding low PIM performance and reliable signal integrity. Featuring a compact 19-inch rack-mount design with NEX10 female connectors, the DAS-B45 is ideal for multi-channel RF signal distribution, network optimization, and in-building wireless applications.
General Specifications:
Device Type: 12 Channel Attenuator Assembly
Model Number: DAS-B45
Frequency Range: 600 – 6000 MHz
Power Handling: 20 W Average per Channel
Attenuation Value: Fixed 6–40 dB (1 dB Increments Available)
PIM Performance: -155 dBc Maximum
Input Connector: NEX10 Female
Output Connector: NEX10 Female
Configuration: 12-Channel, 19-Inch Rack-Mount Assembly
Application Areas: Distributed Antenna Systems (DAS), wireless infrastructure, cellular networks, RF signal distribution, network optimization, in-building wireless systems, commercial communication networks, and RF testing.




