System 20 PRO Dual (Handheld and Body-Pack) System includes ATW-R1440 4-channel receiver, ATW-T1402 handheld microphone transmitter, and ATW-T1401 body-pack transmitter.

Features

• Half-rack chassis capable of receiving up to four transmitters
• Each receiver channel can be paired with up to four transmitters, allowing users to instantly switch between different transmitter configurations
• Switch between Standard (10 channels) and HD (20 channels) modes
• Receiver units can be docked in the chassis or mounted remotely (up to 328 feet away) via Ethernet cable for added versatility
• Up to five chassis can be linked and used simultaneously
• Monitor transmitter status, audio level, remaining battery time, and other information in A-T Wireless Manager
• Auto-lock function prevents unintended operations

Specifications

Overall System:

• Operating Frequencies: 2,402 to 2,480 MHz
• Dynamic Range: 120 dB (A-weighted), typical
• Total Harmonic Distortion: < 0.05%, typical
• Maximum Simultaneous Use (recommended): Standard: 10 channels, HD mode: 20 channels (It depends on the region and environment.)
• System Frequency Response: 20 to 20,000 Hz (Varies depending on the microphone to be installed.)
• Delay: Standard: 2.8ms, HD mode: 6.7ms
• Audio Sampling Rate: Standard: 24-bit/48 kHz, HD mode: 24-bit/48 kHz
• Encryption Method: AES128