top of page

OS B4R Port

Portable UHF Receiver

The OSL OS Port enables musicians and performers to quickly ditch the wires for a quick performance. It simply plugs on to any dynamic or condenser microphone, owing to its built in phantom power and the receiving end can be plugged into a speaker or mixing console. The Pro Port features UHF wireless technology and an RF mute switch. The unobtrusive and minimal design also makes the Pro Port ideal for broadcast applications

Critical Performance Indicators

Operating Channels

6 Channels Simultaneous Use

Frequency Selection

Pre-fixed frequencies

Frequency Bands

GB: 606 – 648 MHz;
E: 823 – 865 MHz

Frequency Range

40 Hz - 20 kHz

Power Supply

Rechargeable Lithium Battery


Wideband FM

Diversity Principle

True Diversity

bottom of page