Four wire boxes - FW4010 FW2010 FW6000 FW6000XL BP04


A four input, four output four wire box with two IFBs and extra features.

FW4010
  • Switchable open talkback on output four.
  • Four wires 1 & 2 operate as IFBs without loss of four wire inputs.
  • Talk keys momentary (down) and latching (up).
  • Rear panel switch to defeat key latching.

    FW4010
  • LED talk key indicators.
  • LED VOX indicators.
  • Auto speaker off when headphone jack inserted.

    FW4010 rear

    • Earth lift switch.
    • Rear panel speaker off switch.
    • Selectable 12 volt phantom power on mic XLR.
    • Rear panel multiturn mic output level trimmer
    • Rear panel speaker on/off switch.
    • 2.5 watt RMS power amplifier.


    This is our new FW2010, a simple but high quality 2 input, 2 output four wire box with IFBs.

    FW2000
    • Switchable open talkback on output two.
    • Both four wires operate as IFBs without loss of four wire inputs.
    • Talk keys momentary (down) and latching (up).
    • Rear panel switch to defeat key latching.
    • LED talk key indicators.
    • LED VOX indicators.
    • Auto speaker off when headphone jack inserted.
    FW2000 rear

  • Earth lift switch.
  • Rear panel speaker off switch.
  • Selectable 12 volt phantom power on mic XLR.
  • Rear panel multiturn mic output level trimmer
  • Rear panel speaker on/off switch.
  • 2.5 watt RMS power amplifier.



    We have two versions of our 1RU four wires boxes. Please see further down for details of the FW6000XL.
    The FW6000 is designed for the user requiring six four wires and more basic IFB facilities.

    • Six inputs, six outputs.
    • Keys up to latch, down for momentary.
    • Rear panel key latch disable.
    • Audio present LEDS on each channel.
    • Talk LED indication.
    • Separate mic amps with adjustable gain for headset and stalk mic.
    • Speaker / stalkmic / headset select switching.
    • Four wire inputs may be switched to operate as IFB interrupt feeds. DIP switches to enable IFB monitoring.
    • Hot line level microphone output.
    • Aux d9 for footswitch operation of all channels
    • Headphone socket suitable for both A and B gauge jacks.
    • Transformers on all inputs and outputs.


    Dimensions: 1RU case 300mm deep


    The FW6000XL has all the facilities of the FW6000 but has an additional four IFB interrupt inputs which may be delegated to any or all of the unit's four wire outputs.


    Each channel's volume control may be selected via front panel push buttons to listen to either the channel four wire input or Interrupt input.

    Here is a view of the rear showing the IFB delegation.



    1RU case 300mm deep

  • A one input, one output four wire battery powered beltpack

  • Momentary talk key illuminates when pressed
  • Mic gain adjustment
  • 5 pin XLR headset connection
  • 3 pin XLR input and output
  • Takes 'PP3' size battery
  • Battery life approximately 30 hours with alkali cell
  • Compact unit complete with belt clip

    Dimensions: 105mm wide, 110mm deep, 30mm high