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  • AMPLIFIERS, ATTENUATORS, ETC.

    At Fourjay Industries you’ll find everything you need for a background music or paging system, from world class amplifiers made by Grommes Precision and Paso Sound to wall mount attenuators and plenum rated wire.
  • Series DMA "Compact" Integrated Amplifiers
    Series DMA "Compact" Integrated Amplifiers

    Series DMA - "Compact" Integrated Amplifiers

    Product Description

    Product Technical Specifications

    DMA201515 Watt 4 Channel-2 Zone-MOH-VOX
    DMA203030 Watt 4 Channel-2 Zone-MOH-VOX
    DMA206060 Watt 4 Channel-2 Zone-MOH-VOX
    DMA2120120 Watt 4 Channel-2 Zone-MOH-VOX
  • Series DMS Integrated Amplifiers
    Series DMS Integrated Amplifiers

    Series DMS - Integrated Amplifiers

    Product Description

    7 Channel-5 MICS-TEL-MIC 4/AUX1-MIC 5/AUX2- Module-Dual Addressable Mute-Module Port-MOH-3 Zone- EQ Link-600 OHM Line Out- Subwoofer Out-AUX/Master Remote Volume Controls-VOX Relay

    Product Technical Specifications

    DMS304040 Watt-7 Channel-3 Zone-MOH
    DMS3120120 Watt-7 Channel-3 Zone-MOH
  • Series DMS Power Amplifiers- 19" Rack Mount

    Series DMS - Power Amplifiers- 19" Rack Mount

    Product Description

    4 Channel-MIC-TEL-AUX-Module Port-Addressable Mute-Adrressable VOX-MOH-3 Zone-EQ Link-VOX Relay-AUX/Master Remote Volume Controls

    Product Technical Specifications

    DMS4121B120 Watt 4 Channel - 3 Zone - 2 U
    DMS4161B160 Watt 4 Channel - 3 Zone - 2 U
    DMS4241B240 Watt 4 Channel - 3 Zone - 2 U
    DMS4361B360 Watt 4 Channel - 3 Zone - 2 U
  • Series 3000 AC Integrated Amplifiers

    For additional information, click on image.

    Series 3000 - AC Integrated Amplifiers

    Product Description

    3 Channel - MIC-TEL-AUX-Balanced Program- Addressable VOX-MOH-2 Zone- Mute/Un-mute Feature

    Product Technical Specifications

    P30BGM30 Watt 1 Mic. - 4 Channel-MOH-VOX-VolP
  • BX Series

    Product Description

    3 Input Channel Mixer Amplifier; 15/30 watts of Continuous RMS Power

    Product Technical Specifications

    • - 3 mixing channels with 15 or 30 Watts of continuous RMS Power
    • - Voice or signal activated Muting
    • - Output level LED Meter
    • - Separate wide range bass and treble controls
    • - MOH line output for music on hold systems or other equipment including additional power amplifiers
    • - 25V & 70.7V built-in output transformer
    BX153 input channel, 15 Watts
    BX303 input channel, 30 Watts
  • Power Amplifiers

    For additional information, click on image.

    Power Amplifiers

    Product Description

    Power amplifier with tel-page, 600 O, and two auxillary inputs in parallel. The tel-page - 600 o channel, with its individual gain control, can automatically mute the aux input. Includes rack mount handles.

    Product Technical Specifications

    AX125125 Watt, tel-page, 600 ohm, 2 aux inputs
    AX250250 Watt, tel-page, 600 ohm, 2 aux inputs
    AX500500 Watt, tel-page, 600 ohm, 2 aux inputs
  • Plenum Rated Wire

    Product Description

    Please call for current pricing and further information

    Product Technical Specifications

  • Commercial Sound Attenuators

    Product Description

    Value effective wall mount devices that allow zone control of speaker volume in a room or isolated area. A sound system may be optimized for overall performance while attenuators provide local control and maintain system balance

    Product Technical Specifications

    • Controls are assembled to a brushed stainless steel mounting plate with black dial scale and skirted black knob.
    • Screws with instructions are included
    • Available in White (W) or Stainless Steel (SK) Front Plate
    AXAL48SK40 Watts, monaural 8 ohm L-pad
    AXAT35W35 Watts, 25/70 V
    AXAT35SK35 Watts, 25/70 V
    AXAT35RSK35 Watts, with page prriority relay, 25/70V
    AXAT75SK75 Watts, 25/70 V