Model 25

    IFB Communication System with Dialer

    (With Built-in Microphone)

    Advanced integrated circuit design, state of the art system.  Compact, rugged, lightweight and efficient.  With 1/4" and 1/8” output jacks, this unit is used by broadcasters as IFB monitor

    amplifier or as a communication system with dialing capability.  Features open microphone switch and momentary pushbutton switch.  Includes belt clip and battery.  (Connecting cable available.)

    Monitor Amplifier Specifications

    ·        2K ohms balanced input XLR-3 female connector

    ·        Output: 8 ohms impedance.  Two, 1/4” and 1/8”, phone jacks

    ·        Power output: 300 mW

    Mic Pre-Amplifier Specifications

    ·        Input: Built in electret condenser microphone

    ·        Output: 1.2K ohms

    System Specifications

    ·        Powered by 9V alkaline battery or regulated external power supply

    ·        Diode protected circuit polarity

    ·        Total quiescent current: 10 mA

    ·        Keyboard with Touch Tone Encoder                               

    ·        Incoming call light indicator

    ·        Die cast aluminum body with glacier gray texture finish

    ·AC adapter power supply jack 

    RJ-11Telephone plug


    ·        Lid thumb screws for quick and easy battery change

    ·        Dimensions: 4.75” L  X  2.56” W  X  1.6” H

    We recommend the use of 2K ohms earpiece with this system