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.
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- Microphone
- Talk / Gong / Busy indicators
- Gong + talk key.
- Call button.
- Mic volume adjustment
- Chime level adjustment
- Gain selector and configuration dipswitch
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
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 |