+33 (0) 9 81 24 00 06 contact@opus-technologies.fr



The OP-6505H is a full duplex system, designed to improve communication at fixed screen counters. Integrating a DSP, it is particularly efficient when communications are altered by the presence of double glazing, security screen, or other counter security systems.

Its headset mic connection as well as volume controler, unsure a clear captation and restitution of the audio, for both customer and agent.

  • Full Duplex Class D system
  • Touch key
  • Ultra compact Design
  • Speaker and microphone protruding
  • With or without magnetic loop
  • Three possible listening modes (quiet / standard /noisy)
  • Analog output on the interface to record conversations
  • Norms
    •  CE compliant, ROHS et
    •  EN 60118-4 fort the
      magnetic loop part
Agent microphone 1 x power port, 1x RJ45, 1x PS/2, 1x 2P recording output
Speaker-Microphone ( customer side ) 1x PS/2
Power supply voltage DC 12V1.5 A < 5W
Operating Temperature -10°C – +50°C, <90% RH ( no condensation )
Audio characteristics
Audio AAC, MP3
Speaker unit 4Ω 3W Speaker
Deadline for receiving the voice No late
Signal to noise <90dB
Bandwidth 20Hz∼16kHz
Audio sampling 16kHz∼32kHz
Dimensions (mm)
Agent microphone 160x95x46.5 – 0.62kg
Speaker-Microphone ( customer side ) 102x83x24 – 0.2kg




4 allée Pierre-Gilles de Gennes, Technopole Montesquieu 

33650, Martillac, FRANCE
(+33) 09 81 24 00 06