OPTIMUS, the leading Spanish company in the design, manufacture and distribution of public address (PA), voice alarm (VA) and intercom equipment.
The microphone desk incorporates an internal preamp that allows having an output level of 0 dBm, suitable for direct connection to the public address power amplifiers. The -60 dBm output is also available to connect to the standard microphone inputs of any audio amplifier.


Microphone desk, 35 cm gooseneck, output 0 / -60 dBm, gong. Push-button with priority

Microphone desk for all call announcements. Selectable output level: microphone (-60 dB) or 0 dB. Power supply included.
    • Microphone
    • Talk / Gong / Busy indicators 
    • Gong + talk key.
    • Call button.
    • Mic volume adjustment
    • Chime level adjustment
    • Gain selector and configuration dipswitch


{tab Technical description}

Microphone desk with gooseneck of 35 cm, selectable initial gong initial & talk button with possibility of electronic interlocking. With voice priority and bicolor LED talk/gong. Power supply local or from remote amplifier. Internal preamplifier with adjustable audio output level to -60 dB or 0 dB. Frequency Response 250 ~ 10.500 Hz. Finished in ABS with zinc base. Power supply included. OPTIMUS model ref. MD-18

{tab Specifications}

Power 12-24 V DC
Consumption 50 mA
Output level -60 dB / 0 dB selectable
Connector DIN 7P (DIN 5P compatible)
Frequency response 250 – 10.500 Hz
Output contact Solid-state relay
Audio controls Mic volume, chime volume, compressor
Priority controls 1st in 1st / Cascade, ACK
Gong Start
Talk mode PTT or lock
Finish ABS cover, zinc base
Dimensions Base: 170 x 112,5 x 63,6 mm
Gooseneck: 342 mm
Weight 0.8 kg
Accessories (included) Power supply 12 V DC 0.5 A


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