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 |
| No-load Power Consumption | MRC67-012 AC-DLPS |
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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