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Description
Wisycom MRK980 is a true diversity, ultra-wideband dual channel receiver. With its 1090MHz of band switching, it ensures the users an exceptional band flexibility, combined with a superb selectivity and intermodulation immunity, for best operating performances of the wireless microphone systems. ... Read MoreRetail Price: $6,367.00 Our Price: $5,730.00
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Description
Wisycom MRK980 is a true diversity, ultra-wideband dual channel receiver. With its 1090MHz of band switching, it ensures the users an exceptional band flexibility, combined with a superb selectivity and intermodulation immunity, for best operating performances of the wireless microphone systems. MRK980 also features an internal DSP processor, Wisycom famous Multicompanding system, new Dante compatibility and a completely and renewed user interface, which make this system easy and quick to setup.
Features:
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Product Specs
Frequency ranges | 170 ÷ 230MHz (VHF) and 470 ÷ 800MHz and 960 ÷ 1160 MHz (DME) or 806 ÷ 810 MHz (JP) or 940 ÷ 960 MHz (USA) or 1240 ÷ 1260 MHz (JP) |
Switchable channels | 2400 managed in 40 groups ofr 60 frequencies completely user customizable |
Switching-window | up to 1090 MHz |
Frequencies | microprocessor controlled PLL frequency synthesizer circuit, with 5 KHz minimum step; frequencies are easily PC reprogrammed with Wisycom Manager thru Ethernet |
Frequency error | ± 2.5 ppm, within the rated temperature range |
Diversity technique | true-diversity (Twin receiver circuits) |
Modulation | FM mono, wideband or narrowband (SW selectable) |
Peak deviation | ±40 kHz (narrowband), ±56 kHz (wideband), ±80 kHz MAX |
A / B antenna inputs | 2 x BNC type female connectors for inputs, 2 x BNC type female connectors for loop |
Antenna input impedance | 50 ohm (SWR 1:2) |
Antenna booster powering | +12Vcc / 300mA MAX |
Sensitivity | Normal Mode: Wideband 2 dB?V / Narrowband -0,3 dB?V High Sensitivity Mode: Wideband 1 dB?V / Narrowband -1,3 dB?V |
Amplitude response | 0.2 dB (for RF input signal: +4 dBµV ÷ +120 dBµV) |
Co-channel rejection | -3.5 dB @ 2 µV RF; -1.5 dB @ 100 µV RF |
Adjacent chan. selectivity | 90 dB @ ± 300 KHz (wideband), 90 dB @ ± 150 KHz (narrowband), |
Spurious rec. rejection | 90 dB |
IF image rejection | 110 dB |
IIP3 | +20 dBm (typical) |
Spurious emissions | 1pW (typical. = 0.1 pW) |
Noise Reduction system | compander circuit, can be pre-set (or switched off) to the following modes: - ENR (Wisycom Extended-NR) noise optimized - ENC (Wisycom Extended-NC) voice optimized with reduced pre-emphasys - CUSTOM (to be compatible with other brands transmitters) |
AF bandwidth | 20 Hz ÷ 20 kHz (wideband), 20 Hz ÷ 15 kHz (narrowband) |
Frequency response | ± 0.5 dB in the 20 Hz ÷ 19 kHz range (wideband), ± 0.5 dB in the 20 Hz ÷ 13 kHz (narrowband) |
Distortion | 0,08% typ. (nominal deviation @1kHz) |
SND/D ratio (Analogue) | 115 dBA typ.(analog), |
SND/D ratio (Digital) | 130 dBA (AES3/Dante) |
Audio output | 2 XLR-3M connectors + 2 TRS for audio line-outpus trafo balanced (MAIN OUTs with transformer) 2 XLR-3M connectors for audio outpus balanced transformer-like floating (AUX OUTs used for PTT) |
Audio output level | +24 dBu @ peak deviation for MAIN and AUX outputs +14dBu @ peak deviation for TRS outputs |
Calibrating AF tone | tone/sweep, up to +24 dBu (on MAIN and/or AUX outputs) |
Digital output | AES3: XLR-3M with word clock in/out Dante: 2 x Ethernet 10/100/1000 Base TX RJ45 |
Digital sample rate | AES3 @ 48 kHz 24 bit, word clock input from 32KHz to 108KHz |
Monitor output | 1/4" (6.3 mm) stereo jack connector |
Monitor output level | max 6 Vrms / 150 ohm |
Monitor out impedance | 100 ohm for auricle |
Managing interface | 2 x 10/100/1000 Base TX RJ45 Ethernet, Infrared, Bluetooth |
Bar-graph meters | RF Level Bars: RF field strengths (both A and B inputs) from 10 to 70 dB?V or LQ (link quality) AF Bars: deviation (5% ÷ 150%), with peak-hold mode. |
Display | 64 x 256 OLED (yellow) |
Powering | AC 99 ÷ 138 Vac and 187 ÷ 264 Vac, with automatic switching / 100 VA max. |
DC options | 6A max @ 10÷28VDC (optional) |
Temperature range | -10 ÷ + 55 °C |
Dimensions | 19"/1U |
Weight | 4 Kg approx. |
*RMS value, A-weighted, 22 Hz / 22 KHz |
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