Item #884417

Standard Horizon RAM3 CMP31 Remote Mic

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          Image of : Standard Horizon RAM3 CMP31 Remote Mic Standard Horizon RAM3 CMP31 Remote Mic Item # 884417



          • The Standard Horizon CMP31 Enhanced RAM3 Second Station Remote Control Microphone has a full dot matrix display and soft keys make operation simple and fast
          • Turn the radio on or off and use all DSC functions including Distress
          • When connected to the MATRIX GX3000S, or the QUANTUM SERIES VHF, this remote station mic controls the 30W PA and Hailer functions whether you're at the Nav station, cockpit, tower or lower helm station
          • The RAM3 Microphone is supplied with:
            • A 23' (7 m) routing cable and a waterproof panel mount connector
            • A pair of speaker wires is supplied on the rear of the routing cable for the ease of adding an extension speaker, so you do not need to pull additional wires
          • Intercom capability when connected to a compatible Standard Horizon VHF
          • The RAM3 can be extended to up 70' (21.3 m) using the optional CT-100 (23'/7 m) extension cable
          • The CMP31 RAM3 is backed by an industry leading 3-year waterproof warranty
          • Sound Level: 80-90 dB across the audio spectrum including highs and lows - dB levels are exponential, and estimated at least 30% increase in audio from previous model CMP30
          • The Length of the CMP31 has been increased to 24.25" (615 mm) or a 75% increase in the length of the curly cord on the CMP30, which will give the greater access in the cockpit of a sailboat or nav-station


          • Supply Voltage: 13.8V DC (Supplied from the transceiver)
          • Current Consumption: 700 mA @VOL Max. / 200 mA @AF Mute
          • Operating Temperature: -4 °F to +140 °F (-20 °C to +60 °C)
          • MIC. Sensitivity (Typical): 60 mVrms @ 1 kHz Tone with 3 kHz Deviation
          • MIC. Impedance: 2kΩ
          • AF Output:
            • Internal Speaker: 800 mW @ 8 Ω for 10% THD
            • External Speaker: 3 W @ 4 Ω for 10% THD
          • Display Size: 1.8" x 0.9" (45 mm x 23 mm)
          • Display Resolution: 132 x 64 dot
          • Case Size: 2.6" x 5.5" x 1.2" (67 mm x 140 mm x 30 mm)
          • Approximate Weight: 12.9 oz (365 g)


          • 1 CMP31 (RAM3+) Remote Station Microphone
          • 23' (7 m) of Routing Cable (S8101512)
          • 1 Rubber Cap (RA052520A)
          • 1 Mounting Bracket (RA0525100)
          • 4 Mounting Screws (U24312020)
          • 1 Microphone Hanger & Screws (RA405880)
          • 1 Ferrite Core (L9190198)

          Note: All the normal functions of your Fixed Mount Radio model– VHF, DSC, setup menus, AIS, Waypoints, compass functions and PA/ Fog modes can be accessed, displayed, and remotely operated via the CMP31, except for your receiver's audio volume setting and squelch level setting.

          Part Numbers for Standard Horizon RAM3 CMP31 Remote Mic


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          Is this RAM3 compatible with the Standard Horizon GX2100?

          Asked by: Davebsail
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