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ATUC-IRDU

Overview

ATUC-IRDU NULL

The ATUC-IRDU has a 3-pin XLRF-type input for use with ATUC-M43H, ATUC-M58H and ATUC-M32L microphones. Configured for up to two users, the unit includes dual request-to-talk/mute buttons, indicator LEDs, and 3.5 mm (1/8") headphone jacks with volume controls, giving both users equal access to the microphone. The IRDU is also equipped with a channel/volume display, channel selection buttons, and built-in speaker. It is designed for tabletop or recessed mounting, and is powered by one or two LI-240 lithium batteries (available separately) for approximately 6.5 or 13 hours of use, or by an AC adapter (available separately). For wired or wireless systems.

Features

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Specifications

Overall System
Operating Frequencies	Infrared
Frequency Response	+1.0, -2.0dB, 200Hz - 5kHz (+4dBu output at 1kHz)
Operating Range	Max. 6m
Total Harmonic Distortion	Less than 1%, 1kHz unity
Operating Temperature Range	0 - 40°C
Operating Humidity	25 - 85%
Headroom	7dB
Number Of Channels	Voice: 10 channels Monitor: 4 channels

Discussion Unit
Dynamic Range	65dB, A-Weighted
Signal-to-Noise Ratio	58dB, A-Weighted
Connections	Inputs: Microphone XLR x1 Output: Headphone 3.5mm x2
Equivalent Input Noise	Less than –80dBu, Rs = 150ohm
Phantom Power	DC+24V
Battery	LI-240a (lithium-ion battery) × 2
Battery Life	1 Battery: 6hours 40minutes (transmitting:receiving = 1:4) 2 Batteries: 13hours 20minutes (transmitting:receiving = 1:4)
Power Supply	DC+12V, 1A
Power Consumption	4.0W
Dimensions	189mm × 150mm × 71.3mm
Weight	Approx. 800g (including 2 batteries)
Accessories Included	Battery cover × 2

Infrared
Bandwidth	1MHz - 10MHz
Modulation Method	FM