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Amplified Speaker

MRC-67A

Overview

The MRC-67A amplified speaker is a rugged, waterproof audio speaker system made to withstand tactical environments. The MRC- 67A will monitor a single transceiver and/or encryption unit. The unit is compatible with virtually any communication systems using the standard transceiver interface audio connections.

One Source, Many Solutions

When customers have totally new or unique requirements or need adaptations to meet mission critical program requirements, our design and engineering teams can provide extensive services ranging from mechanical, electrical, software and testing. Based on your defined needs, we provide total solutions including costing, prototyping, testing and manufacturing.

Ultralife Communications comprises three brands: McDowell Research, AMTI and RedBlack Communications.

Part No

MRC-67A

NSN

5965-01-511-3633

Size

4.75”L x 4.75”W x 3.75”H

Weight

3.6 lbs.

DC Input

10-36 VDC

Receive Audio Annunciation

Yellow LED NVG compatible

Audio Input

1.6 V RMS (2.3 V P-P)

Audio Output

5 watts max

Audio Band Pass

300 Hz to 3000 Hz

Total Harmonic Distortion

2% at 5 watts

Sound Pressure Level

90 Dba at 1 meter with 0.6 V RMS 1 kH

Speaker Mute

Automatic when PTT keyed

Power Indicator

Green LED NVG compatible

Power Switch

On/Off - handset operational w/speaker off

Operating Temperature

-50° to +70° C

Storage Temperature

-70° to +85° C

Operating Altitude

15,000 ft.

Storage Altitude

55,000 ft.

Immersion

10 ft.

Humidity

95% relative

Cables Optional

MRC67-023-DC PS
MRC67-024 AC
MRC67-026DC
MRC67-030

No-load Power Consumption

MRC67-012 AC-DLPS
MRC67-013 AC DLPS (AUS)
PCP-130 DC cable

Features

  • Embedded 5-watt audio amplifier
  • Automatic muting when handset is keyed
  • Speaker and handset volume controls
  • Power and receiver audio active LED indicators
  • Wide range DC input power
  • Easy installation and operation
  • Compatible with existing communications equipment
  • Local handset fully functional regardless of power switch setting
  • Optional cable sets available for: remote operation, battery operation or alternate power source connections

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