Data Sheet   |   User Manual
Features:
Advanced Denoise & Echo Canceling Circuit Omni-Directional Monitoring Range 100ft2 / 9m2 24V AC Current: 30mA Output Level: 0~6V Sensitivity: -47dB Frequency Response: 20Hz~20KHz Impedence: 600 Ohm (Imbalance) *Mounting Equipment Not Included

Microphone
	Model		ASM-A	ASM-B
	Indoor / Outdoor		Indoor & Outdoor	Indoor
	Mount Type		Wall	Ceiling
	Monitoring Range		100ft2 / 9m2 Omni-directional	380ft2 / 35m2 Omni-directional
	Denoise Technology		yes
	Echo Canceling		yes
	Output Level		0~6V
	Sensitivity		-47dB
	Frequency Response		20Hz~20KHz
	Impedance		600Ω (Imbalance)
	Power Supply		12V DC
	Dimension (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.

MADE IN CHINA

• One (1) ASM-A: Omni-Directional Sound Pick-up Microphone
• One (1) ASP-001: Audio Interface Adapter – also provide power to ASM-A
• 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