MRC-67 Series
NSN: 5965-01-511-3633
MRC-67 series amplified speakers are rugged, waterproof audio speaker systems made to withstand tactical environments. The MRC-67 series will monitor a single transceiver and/or encryption unit. They are compatible with virtually any communication systems using the standard transceiver interface audio connections. A variety of power input configurations and colours are available.
The MRC-67 series is ideal for tactical operations centres, SOTM systems, and vehicle use. The MRC-67 series’ rugged construction provides audio monitoring in the most demanding tactical environments.
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- Wide range of DC input voltages
- Internal 5-watt amplifier
- LED indicators
- Automatic muting when handset is keyed
| Part Number | MRC-67A / MRC-67B |
|---|---|
| Size | Length 120.65 mm Width 120.65 mm Height 95.25 mm |
| Weight | 1.6 kg |
| DC Input | 10-36 VDC |
| Audio Input | 1.6 V RMS (2.3 V P-P) |
| Audio Output | 5 W maximum |
| Audio Band Pass | 300 Hz to 3000 Hz |
| Total Harmonic Distortion | 2% at 5 W |
| Sound Pressure Level | 90 dBa at 1 m with 0.6 V RMS 1 kHz |
| Speaker Mute | Automatic when PTT keyed |
| Power Indicator | Green LED (NVG compatible) |
| Power Switch | On/Off – handset operational with speaker off |
| Operating Temperature | – 50°C to + 70°C |
| Storage Temperature | – 70°C to + 85°C |
| Operating Altitude | 4.6 km |
| Storage Altitude | 16.8 km |
| Humidity | 95% relative |
| Variants | MRC-67A – individual power and audio input connectors MRC-67B – integrated power input audio connector |
| Colour Variants | MRC-67A/B-0: Black MRC-67A/B-5: Green MRC-67A/B-7: Red MRC-67A/B-8: Grey |