AMCOM II 2820A-11

The newest version of the AMCOM™ II has the same user-interface, rugged durability and great sound quality as its predecessor with several new digital enhancements:

FEATURES:

• Single volume control for both divers.
• Diver’s umbilical can be set up on 4-wire mode (full duplex) or 2-wire mode (push-to-talk) or any combination of the two modes for each diver.
• Ability to use both dynamic and pre-amplified diver microphones with a unique circuit that detects microphone type and automatically adjusts volume levels.
• The divers’ connections consist of cross-talk and separate speaker and microphone inputs.
• Internal charger allows for simultaneous charging and operation of the unit while protecting the rechargeable battery from being over-charged. Automatically supplies power to the audio amplifier when AC power is disconnected to allow for continued operation.

SPECIFICATION:

• Input Impedance (Each Input): 250 Ohms
• Frequency Response: 300 – 10000 Hz
• Common Mode Rejection: 40 dB Minimum
• Current Drain Maximum Full Volume: 3 Amps
• Minimum Quiescent: 0.190 Amps
• Output Impedance: 4 Ohm
• Power Supply Voltage: 12 VDC Nominal (9 Volts Minimum – 16 Volts Maximum)
• AC Power Operating Range: 90-264 VAC, 50-60 Hz
• Sensitivity (Input): 0.5 mV
• Output Power (RMS @ 4 Ohm Load, 12 VDC): 10 Watts Audio
• Battery Life: 45 hours
• Dimensions: 10 in. H x 9 in. W x 14.5 in. L (25.4 cm x 22.9 cm x 36.8 cm)
• Weight: 16.25 Lbs. (7.37 Kg)

INCLUDED IN THE COMMUNICATOR:

AMCOM II 2820A-11 Two-Diver Rechargeable Basic Portable Communicator with Outdoor Power Module and International Locking Power Cord includes:

• (1) Amron 2890-05 12 VDC Sealed Lead Acid Gel-Cell Rechargeable Battery with Slide terminals
• (1) Amron 282XA-UM Two Diver Portable Communicator User Manual