Its compact size & modular design provide numerous options for permanently-installed discussion systems. Installs easily in the table surface with cabling hidden below.

For permanent installations that demand a sleek appearance, the DC 5900 F Flush Mount Discussion Unit offers a compact footprint with no visible wiring. The DC 5900 F uses an innovative modular design that provides numerous configuration options to suit a wide variety of applications.

The DC 5900 F is a modular unit consisting of several parts:

Base unit
Connects to the front plate and features two DCS-LAN sockets and an audio connector for the loudspeaker

Front plate (two model variations)

  • FP 5921 F: speech
  • FP 5981 F: speech and interpretation channel selection

LS 5900 Loudspeaker
Compact loudspeaker with 1m cable

Gooseneck Microphone
The following microphones can connect to the lockable XLR socket:

  • GM 59xx
  • GM 6xxx
  • Shure MX405RLP, MX410RLP, and MX415RLP (requires AC 5901 XLR/Microflex adapter)

Touch-Button Overlay
The overlay automatically determines the configuration of the unit as chairman or delegate. There are several overlay variations, each with one or more of the following functions:

  • No buttons
  • Speak: activate/deactivate the microphone
  • Mute: temporarily mutes the audio
  • Volume: adjustable headphone volume
  • Channel selector: selects between interpretation channels for monitoring from the headphone
  • Delegate off (chairman only): turns off all active delegate microphones

Hotel / Conference Center

Multi-Purpose / Training Room


Corporate / Board Room


Model Line
DDS 5900 Digital Discussion System Brochure (PDF)
DC 5900F CAD Drawing (ZIP)
DC 5900 F Specification Sheet (PDF)
Spare Part Set DC 5900 F Specification Sheet (PDF)
DDS 5900 User Guide (PDF)
  • Very small footprint
  • Sleek, attractive styling
  • “Plug-and-play” setup using “daisy-chain” topology and standard CAT5e cables
  • Automatic unit configuration technology
  • Two front plate options available with or without language selection
  • Compatible with both DIS and Microflex gooseneck microphones
  • Loudspeaker is a separate unit
  • Delivers all features and performance of the DDS 5900 system, such as:
    • Four microphone operation modes
    • Fully digital, encrypted audio
    • Maximum 250 discussion units
    • Support for two languages in addition to main “floor” language