The AN-9001 is an electret condenser microphone designed for ambient noise detection. It is used in conjunction with the AN-001T Ambient Noise Sensor Input module in the 9000 Series system. It can be mounted in a 1-gang electrical box in the ceiling or wall.

TOA AN-9001 Specification

ype Electret condenser microphone
Phantom Power 14 - 26 V DC
Current Consumption 7 mA (at 24 V DC)
Directivity Omnidirectional (hemispherical)
Impedance 200 Ω
Rated Sensitivity -5 dB (1 kHz, 0 dB = 1 V/Pa)
Frequency Response 100 - 10,000 Hz
Output Terminal Removable terminal block (3 pins)
Operating Temperature -10℃ to +40℃
Finish Panel: ABS resin, white
Frame, Case: Surface-treated steel plate
Dimensions φ130 × 37 (D) mm
Weight 170 g
Accessory Removable terminal plug (3 pins) …1, Box mounting screw (No.6-32UNC × 30) …2,
Box mounting screw (M4 × 30) …2
Option 9000 series plug-in module: AN-001T
List price: $100.00
Price: $81.00
SKU: AN-9001
Catalog: 
Commercial Accessories
Brand: 
TOA
Dimensions: 6 in × 6 in × 4 in
Weight: 2 lb