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2-channel Console-Mount User Station with A4F Headset Connector

Series: Two-Wire Intercom

Model: CM-300L A4F

Included volume control reduces distortion by driving the headphone amplifier only as much as needed
Microphone limiter circuit, separate dynamic and carbon microphone input and silent channel-select switching
Call light push button
Uses the MCP-3 mounting kit

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User station is designed to be used in a full duplex, conference line intercom system. It features microphone limiter circuit, separate dynamic and carbon microphone input and silent channel-select switching.

Included volume control reduces distortion by driving the headphone amplifier only as much as needed
Microphone limiter circuit, separate dynamic and carbon microphone input and silent channel-select switching
Call light push button
Uses the MCP-3 mounting kit

Spec Sheet available - Yes

Height: 2.75" (6.99 cm)
Width: 6.25" (15.88 cm)
Depth: 6.4" (16.26 cm)
Operating Temperature (Maximum): 140 F
Operating Temperature (Minimum): 32 F
Number of Channels: 2
Depth: 6.40 in
Height: 2.75 in
Width: 6.25 in
Product Weight: 1.19 lbs
Color: Gray
Input DC VOltage: TW Mode 18 to 35Vdc, LP option 15 to 35Vdc, Battery 12 to 35Vdc
DC Current Drawing from TW Line: Quiescent 33mA ±10%, Operating 25ohms headphones 45mA ±10%
Noise Contribution: One Unit -75dBu, Ten Units -67dBu
Microphone Preamplifier Input Impedance: 470ohms/dynamic microphone
Headphone Amplifier Frequency Response: 150Hz to 8kHz (at ±3dB)
Headphone Impedance Range: 25 to 600 ohms
Call-Light Signaling Frequency: 20,000Hz ±100Hz

User Station 459 kb - Data Sheet