MRM 70B UHF Receiver Module For MA505
The modular plug-and-play design allows for fast and easy installation or replacement of MIPRO MA-505, MA-705, MA-707, MA-708 and MA-808 portable PA systems. Installation or replacement takes less than a minute.
Key Features:
- Advanced diversity technology for optimum reception quality.
- Preset with 16 auto-scannable frequencies.
- One-touch Scan for a clear, interference-free frequency.
- One-touch ACT™ syncs the transmitter and receiver frequency automatically.
- Interference warning indicator.
- “Sensitivity” adjustor can be adjusted to miimize interference.
- Easy-to-read LED channel display.
- 5-segment RF and Audio meters.
- Dual “PiloTone & NoiseLock” circuits minimize interference.
- Modularized design allows easy installation and replacement.
- When installed, master level control enables volume be wirelessly controlled by an ACT-32HR transmitter microphone instead of a separate remote. (MA-708 & MA-808 portables)
Specification:
| Frequency Range | UHF 480 – 934 MHz | |
| Bandwidth | 24 MHz | |
| Preset channels | 16 | |
| Channel Set-up | Scan & ACT Sync | |
| Receiving Mode | CPU-controlled diversity receiving | |
| Oscillation Mode | PLL Synthesized. Frequency stability ≦ ±0.005% (-10℃ – +60℃) | |
| Deviation | < ±40 kHz | |
| Sensitivity | 10 dBμV at S/N > 80 dB | |
| S/N Ratio | > 100 dBA | |
| T.H.D. | < 0.5% @ 1 kHz (Dev.=32 kHz) | |
| Frequency Response | 60 Hz – 15 kHz (Overall system) | |
| Squelch | “PiloTone & NoiseLock” dual-squelch circuits | |
| Spurious Emissions | < 82 dB | |
| Audio Output | 610 mV rms | |
| Power Supply | 12 – 15 V DC | |
| Current Consumption | < 250 mA | |
| Dimensions (W × H × D) | 75 × 35 × 141 mm / 3.0 × 1.4 × 5.6 “ | |
| Weight | Approx. 126 g / 4.4 oz | |
| Operating Temperature | -10℃ – +60℃ |