XVive U4 In-Ear Monitor Wireless System User Manual

XVive U4 In-Ear Monitor Wireless System

FCC CERTIFICATION

THIS DEVICE COMPLIES WITH PART 15 OF THE FCC RULES. OPERATION IS SUBJECT TO THE FOLLOWING TWO CONDITIONS: (1) THIS DEVICE MAY NOT CAUSE HARMFUL INTERFERENCE, AND (2) THIS DEVICE MUST ACCEPT ANY INTERFERENCE RECEIVED, INCLUDING INTERFERENCE THAT MAY CAUSE UNDESIRED OPERATION. WARNING: Changes or modifications not expressly approved in writing by Xvive may void the user’s authority to operate this equipment. RF EXPOSURE STATEMENT: This transmitter must not be co-located or operated in conjunction with any other antenna or transmitter.
NOTE:
This equipment has been tested and found to comply with the limits for a Class B digital device, pursuant to part 15 of the FCC Rules. These limits are designed to provide reasonable protection against harmful interference in a residential installation. This equipment generates, uses, and can radiate radio frequency energy and, if not installed and used in accordance with the instructions, may cause harmful interference to radio communications. There is no guarantee that interference will not occur in a particular installation. If this equipment does cause harmful interference to radio or television reception, which can be determined by turning the equipment off and on, the user is encouraged to try to correct the interference by one or more of the following

• Reorient or relocate the receiving antenna.
• Increase the separation between the equipment and receiver.
• Connect the equipment into an outlet on a circuit different from that to which the receiver is connected.
• Consult the dealer or an experienced radio/TV technician for help.

IMPORTANT SAFETY INSTRUCTIONS PLEASE READ THESE INSTRUCTIONS IN A SAFE PLACE

WARNING: BEFORE USING YOUR XVIVE U4 MICROPHONE WIRELESS SYSTEM, CAREFULLY READ THE OPERATING INSTRUCTIONS.

•  Observe all instructions carefully in the U4 set manual.
  •  Do not to perform service operations beyond those described in the U4 set manual. Services required when the apparatus has been damaged in any way, such as:
  • Liquid has been spilled or objects have fallen into the apparatus
  • The unit has been exposed to rain or moisture
  • The unit does not operate normally or changes in performance in a significant way
  • The unit is dropped or the enclosure is damaged
•  Do not place near heat sources, such as radiators, heat registers, or appliances that produce heat.
•  Guard against objects or liquids entering the device. Do not use or place the unit near water.
•  Clean only with a dry cloth.
•  Only use attachments/accessories specified by the manufacturer.
•  Prolonged listening at high volume levels may cause irreparable hearing loss and/or damage. Always be sure to practice “safe listening.

WARNING

LISTENING TO AUDIO AT EXCESSIVE VOLUMES CAN CAUSE PERMANENT HEARING DAMAGE. USE AS LOW A VOLUME AS POSSIBLE.
Overexposure to excessive sound levels can damage your ears resulting in permanent noise-induced hearing loss. Do not use earphones for a long time and set the volume below 70% or lower. U4 person, wireless monitoring system provides better sound feedback for stage performers and performance quality. As a portable wireless system, you don’t need to set up. Just plug-and-play to quickly build your monitoring system.

FEATURES

• 2.4Ghz wireless In-ear monitor system
•  Solid RF connection over a 90 feet range(actual range depends on RF signal absorption, reflection and interference)
• Up to 107 dB signal-to-noise ratio provides clear, detailed audio at any volume.
• High Resolution 24-bit/48kbps audio
• Broad 20Hz-20KHz frequency response
• Dynamic Rang 107 dB
• Less than 5ms Latency, Simultaneous broadcasts on 6 channels.
• 5 Hours of battery life ( rechargeable battery for both Transmitter & Receiver )
• Provides smooth frequency response with any headphones
• Mono balanced XLR or mono unbalanced TS input

BASIC OPERATION U4 TRANSMITTER

BASIC OPERATION U4 RECEIVER

QUICK START

POWER ON

Start the power switch, the channel indicator will light up.

BATTERIES AND CHARGING

U4 provides a USB charging cable， you can connect to a USB Charger Adapter or other USB charging devices
Note: Turn off the power switch while charging. Please do not use U4 when charging, which may reduce battery life.

• Always store U4 at room temperature

• When storing the unit, please check the battery state regularly and charge if necessary.

PAIR TRANSMITTER AND RECEIVER

U4 has six channels. Use the channel switch button to switch the channel. Set the Receiver channel same with Transmitter. The blue Led signal on the receiver will always be on when the connection is successful.

SINGLE TRANSMITTER AND MULTIPLE RECEIVERS

If you want to add more receivers, just set the receivers to the same channel as the transmitter.

**VOLUME ADJUSTING

**

LISTENING TO AUDIO AT EXCESSIVE VOLUMES CAN CAUSE PERMANENT HEARING DAMAGE. USE AS LOW A VOLUME AS POSSIBLE.

ADJUST TRANSMITTER LEVELS

Adjusting Gain and Listening VolumeFor the best audio quality, start by adjusting the levels from the mixer or audio source and maximize the signal- to-noise ratio.

• Line (+4 dBu) : Use mixers or other professional audio devices that send line-level signals.
• Aux (-10 dBV) : Use when connecting consumer audio devices such as portable audio players or computers.

OPERATION

GHz SPECTRUM OVERVIEW AND INTERFERENCE

U4 operates within the 2.4GHz ISM band which is utilized by Wi-Fi, Bluetooth, and other wireless devices. 2.4GHz is an open band and, as such, does not require a license to be used worldwide. Tips and Methods to Improve Wireless System Performance

1.  Keep more than 3 meters distance between Receiver unit and other WiFi transmitters such as routers.
2.  Change channels to avoid interference with other WiFi products.
3. In case of environmental interference from other WiFi systems, shorten the distance between the receiver and transmitter units.

2.4Ghz Frequency Tables

TROUBLESHOOTING

SPECIFICATIONS

U4 SERIES

WIRELESS IN˜EAR MONITOR SYSTEM

PATENT PENDING 2nd floor, Building 12, Xicheng Industrial Area, Xixiang Town, Baoan District, Shenzhen Guangdong China. 518101 E-mail: nancy@xviveaudio.com

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