AT854R

Name: Audio-Technica Corporation
Address: 1221 Commerce Drive, Stow, Ohio, 44224, United States of America

Overview

The AT854R "quad mic" is ideal for a variety of video and audio conferencing applications
Four independent cardioid condenser elements in one housing
Four shielded, balanced lines in a single, flexible 30' (9.1 m) cable
Individual connection and control of each channel
Low-profile design for minimum visibility

Features

The AT854R "quad mic" is ideal for a variety of video and audio conferencing applications
Four independent cardioid condenser elements in one housing
Four shielded, balanced lines in a single, flexible 30' (9.1 m) cable
Individual connection and control of each channel
Low-profile design for minimum visibility

Microphones Specification Table
Microphones
Element	Fixed-charge back plate, permanently polarized condenser
Polar Pattern	Cardioid (x4)
Frequency Response	70-16,000 Hz
Open Circuit Sensitivity	-37 dB (14.1 mV) re 1V at 1 Pa
Maximum Input Sound Level	134 dB SPL, 1 kHz at 1% T.H.D.
Dynamic Range	105 dB, 1 kHz at Max SPL
Signal-to-Noise Ratio	65 dB, 1 kHz at 1 Pa
Phantom Power Requirements	9-52V DC, 2 mA typical (each channel)
Weight	16.4 oz (465 g)
Cable	30' (9.1 m) long, 0.28" (7.0 mm) diameter, shielded, with a miniature multi-contact plug at microphone end and four independent XLRM-type output connectors
Dimensions	5.91" (150.0 mm) maximum diameter, 1.09" (27.6 mm) height
Output Connectors	Microphone: Neutrik MiniCon (9 pins used) Cable: Four 3-pin XLRM-type

AT854R Specification Sheet