Ultra Long Distance · Rack
KW M520 Pro
EIA 1.5U dual-channel true-diversity receiver reaching 1,000–1,500 m, with HD LCD status feedback, auto idle-frequency search and rechargeable 18650 handheld.
$2,070.25
ULTRA LONG DISTANCE
KW M520
When the receiver is far away.
$1,922.38$1,922.38
The KW M520 is built for places where the receiver is far from the transmitter — school yards, plazas, sports fields. True-diversity reception delivers stable audio at 1,000 m typical and up to 1,500 m line-of-sight, while infrared auto-pairing makes setup a one-press affair.
- Range 500–1,500 m (1,000 m typical)
- UHF 640–690 MHz, 200 frequency points
- FM modulation, 60 MHz range, 200 kHz spacing
- Stability ±0.005%, dynamic range >105 dB
- S/N >110 dB, THD ≤0.2%
- Infrared auto-pairing and shuttle-knob control
- Rechargeable 18650 3.7 V 2600 mAh battery
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Online ordering for this product opens soon. 2-year limited warranty.
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Technical specifications
System
- Frequency range
- 640–690 MHz
- Working distance
- 500–1500 m
- Adjustable channels
- 200
- Modulation mode
- FM
- Bandwidth
- 60 MHz
- Channel interval
- 200 kHz
- Frequency stability
- within ±0.005%
- Variants
- Handheld (KW M520) and Headset (KW H520)
Audio
- Receiving sensitivity
- 12 dBμV (80 dB S/N)
- Sensitivity adjustment range
- 10–32 dBμV
- Output level
- +10 dBV
- Maximum frequency offset
- ±45 kHz
- Frequency response
- 40 Hz–18 kHz (±3 dB)
- Signal-to-noise ratio
- >110 dB
- Dynamic range
- >105 dB
- Distortion
- ≤0.2%
Power
- RF output power
- 20 mW
- Battery type
- 3.7 V 2600 mAh 18650 rechargeable lithium battery
- Power consumption
- Input power 5 W
In the box
- KW M520 receiver
- Transmitter(s) as per configuration
- Antennas, power supply and rack hardware
- Quick start guide and warranty card
Applications
- School yards
- Plazas
- Large stages
- Sports fields
