Optional accessories, An-9001 (ceiling mount microphone) – TOA Electronics A-9120DH User Manual
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7.3. Optional Accessories
7.3.1. AN-9001 (Ceiling Mount Microphone)
The AN-9001 is designed to be mounted in a wall or ceiling with the use of a 1-gang electrical box.
It is used in conjunction with the AN-001T Ambient Noise Sensor Input module in the 9000 Series system.
[Front]
[Bottom]
[Side]
[Rear]
Lock
Release
Hot Cold Earth
1
1. Microphone output terminal [Hot, Cold, Earth]
Electronically-balanced 3P removable terminal block.
Sensitivity: –5 dB (1 kHz, 0 dB=1 V/Pa)
Output impedance: 200 Ω