Model AOPSP-PB is a wall mount speakerphone with a 1" red call button. They are designed to interface with various modes of audio/video transmission systems such as IP Network Cameras, Wireless Video Server that accept audio, DVR's,etc. It contains a built-in microphone and 4" speaker for providing bi-directional audio with the receiving source (IP Network Camera, etc.). Also a 1" call button for switch closure activation. Gain adjust potentiometers for listen and talkbalkare located on the side of the of the PC board.

AOPSP-PB comes with two back boxes for both flush and wall mounting.

Specifications:

• Model Number: AOP-SP-PB
• Microphone type: Electret Condenser
• Microphone output: Line level (0dB @ 1Kohm)
• Microphone element sensitivity: -60dB
• Microphone frequency response: 40Hz to 15kHz
• Microphone output impedance: 600ohm unbalanced
• Supply voltage: 12VDC
• Speaker power output: 5W
• Speaker impedance: 8ohm
• Speaker magnet: 3 oz. ceramic
• Speaker size: 4"
• Weight: 5 Lbs