U2800R  
 

UHF 900MHz Dual Channel Wireless Handheld Microphone

with Plug-in USB Recharging Lithium Battery

  
 
 
 

 

  

The Martin Ranger U2800R is a True Diversity, 900MHz Dual Channel UHF Wireless Microphone System. This system operates in the 900Mhz range which goes even further up the UHF spectrum to interference. Most common systems operate in the crowded 600 and 800MHz range so that the U-2800R effectively avoids interference and frequency traffic jams with other systems. Excellent sound quality is provided by commercial grade UHF true diversity where 2 radio modules per antenna are continuously compared to select the strongest signal which delivers exceptionally stable radio signal. U2800R is also a dual Plug-in USB Lithium Battery Recharge wireless microphone system with the recharge mechanism right on the top of the receiver with an external recharging base.

The U2800R Dual channel UHF wireless microphone system with each microphone on its own independent UHF channel will gives you maximum utilization without the fear of frequency interference. The rechargeable battery offers between 4 hours of battery life per use. Additionally, the system offers one 1/4" output and one balanced XLR output connectors provides the highest signal quality to your mixer or amplifier. This unit can be used in America, Europe, and other compatible countries since it features a switch power adaptor that lets you use between 110v-60hz and 220v-50hz. Those make U2800R ready to be used at any time and anywhere.

 

Suggested Retail Price: $ 249.00

 

Package Includes:

  • 2x Wireless Microphones

  • 1x Receiver

  • 1x 1/4" to 1/4" Microphone Cable (3 Ft.)

  • 1 x USB Charging Base

  • 2x AC/DC Power Adapter

  • 2x USB Rechargeable Battery Pack 800mAH

  • 2x USB AA Battery Socket (AA Rechargeable Battery not included)

  
 

Specifications:

 

 Receiver

  • Complies with New FCC Frequency Rules

  • Receiving Mode: PLL Reception System

  • Frequency Range : 902.2MHz - 929.8MHz

  • Frequency Stability : 15PPM

  • Sensitivity: 3uV 30dB S/N

  • Signal to Noise Ration : >100dB

  • Audio Output: 0~0.5V/4.7K

  • Output Connectors: One 1/4" unbalanced output jack, One XLR balanced output jack

  • Power Supply: AC110-220V, 50/60 Hz

Transmitter

  • Battery Life: Apprx. 4 continuous Hours per charge

  • Two highly sensitive and durable microphones with power On LED

  • Battery Low Indicator

  • Modulate Mode : FM

  • Emission Power : 30mV MAX

  • Harmonic Suppression : 40dB

  • Power : USB Rechargeable Battery Pack or using 2 x 1.5V AA Battery

Operating System

  • Operating Frequency : 902.2MHz - 929.8MHz   

  • Frequency Stability:± 0.005%

  • Modulation Mode: FM

  • Frequency Responses: 50-20,000Hz

  • S/N Ratio: > 100dB

  • Maximum Sound Pressure : ≥120dB

  • Distortion Factor :≤1%

  • Effective Field (in the open air) : 150Ft

  • Operation Temperature : -10ºC to 50ºC

 		 
 
 
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