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Audio Monitoring System Kit CCTV Security Audio Monitoring
Product Code: ASM-BK For Indoor D-52  

Download  Data Sheet   |   User Manual
  • Advanced Denoise & Echo Canceling Circuit
  • Omni-Directional Monitoring Range 380ft2 / 35m2
  • 24V AC Current: 30mA
  • Output Level: 0~6V
  • Sensitivity: -47dB
  • Frequency Response: 20Hz~20KHz
  • Impedence: 600 Ohm (Imbalance)
*Mounting Equipment Not Included
Indoor / Outdoor Indoor & Outdoor Indoor
Mount Type Wall Ceiling
Monitoring Range 100ft2 / 9m2
380ft2 / 35m2
Denoise Technology yes
Echo Canceling yes
Output Level 0~6V
Sensitivity -47dB
Frequency Response 20Hz~20KHz
Impedance 600Ω (Imbalance)
Power Supply 12V DC
(without wires)
1.42”(Ø) x 1.73”(H) /
36mm(Ø) x 44mm(H)
4.25”(Ø) x 1.57”(H) /
108mm(Ø) x 40mm(H)
Interface Adapter Model ASP-001
Power Supply 24V AC
Output Current < 280mA
Wave Frequency < 20mvrms
Dimension With Mic. Input
Terminal Block
2.91”(W) x 1.14”(H) x 2.8”(D) /
74mm(W) x 29mm(H) x 71mm(D)
Without Mic. Input
Terminal Block
2.91”(W) x 1.14”(H) x 2.44”(D) /
74mm(W) x 29mm(H) x 62mm(D)
Weight 0.25 lb / 113g
*Specifications are subject to change without notice.

FCC Certified CE Certified

  • One (1) ASM-B: Omni-Directional Sound Pick-up Microphone
  • One (1) ASP-001: Audio Interface Adapter – also provide power to ASM-B
  • One (1) P12DCL500: 12V DC 500mA Power Adapter – Sold Separately, available for UL/cUL, CE, PSE-JET
    Linear Adapter with Regulator – Avoid Interference
  • One (1) 3.5mm STEREO Connector Cable – for connection to DVR w/ 3.5mm
    Stereo Audio Input
  • One (1) 3.5mm MONO / RCA Connector Cable – for connection to ASP-001 via 3.5mm
    plug and to DVR via RCA plug
  • One (1) Installation and Operating Manual
*Manufacturer's One Year Warranty
**Mounting Equipment Not Included