Xvive U4 User manual

MANUAL
INEAR MONITOR
WIRELESS SYSTEM

01
CAUTION
RISK OF ELECTRIC SHOCK
DO NOT OPEN
WARNING : TO REDUCE THE RISK OF FIRE OR ELECTRIC
SHOCK: DO NOT REMOVE SCREWS.
NO USER-SERVICEABLE PARTSINSIDE.
REFER SERVICING TO QUALIFIED SERVICE PERSONNEL.
WARNING : TO REDUCE THE RISK OF FIRE OR ELECTRIC
SHOCK, DO NOT EXPOSE THE APPLIANCE TO RAIN OR
MOISTURE.
Radio Approvals: FCC Part 15.249, FCC Part 15 B, RSS-210
(Canada), EN 300 440 (Europe), EN 301.489 (Europe), MIC
Notice No.88 Appendix No.43(Japan)
This Class B digital apparatus complies with Canadian
ICES-003.
IC Caution: RSS-Gen Issue 4 December "&"CNR-Gen 4e
Décembre:
This device contains licence-exempt transmitter(s)/receiv-
er(s) that comply with Innovation, Science and Economic
Development Canada’s licence-exempt RSS(s). Operation
is subject to the following two conditions:
1. This device may not cause interference.
2. This device must accept any interference, including
interference that may cause undesired operation of the
device.
L’émetteur/récepteur exempt de licence contenu dans le
présent appareil est conforme aux CNR d’Innovation,
Sciences
et Développement économique Canada applicables
aux appareils radio exempts de licence. L’exploitation est
autorisée aux deux conditions suivantes :
1. L’appareil ne doit pas produire de brouillage;
2. L’appareil doit accepter tout brouillage radioélectrique
subi, même si le brouillage est susceptible d’en
compromettre le fonctionnement.
CERTIFICATION
210-135155

02
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 users 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
FCC CERTIFICATION
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
MEASURES:
- 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.

1. Observe all instructions carefully in the U4 set manual.
2. 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
WARNING: BEFORE USING YOUR XVIVE U4 MICROPHONE WIRELESS SYSTEM,
CAREFULLY READ THE OPERATING INSTRUCTIONS.
IMPORTANT SAFETY INSTRUCTIONS
PLEASE READ THESE INSTRUCTIONS IN A SAFE PLACE
3. Do not place near heat sources, such as radiators, heat
registers, or appliances which produce heat.
4. Guard against objects or liquids entering the device.
Do not use or place unit near water.
5. Clean only with a dry cloth.
6. Only use attachments/accessories specified by the
manufacturer.
7. Prolonged listening at high volume levels may cause
irreparable hearing loss and/or damage. Always be sure
to practice “safe listening.”
03

LISTENING TO AUDIO AT EXCESSIVE VOLUMES CAN
CAUSE PERMANENT HEARING DAMAGE. USE AS LOW
A VOLUME AS POSSIBLE.
Over exposure 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 monitor-
ing 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
U4 SET PRODUCT INTRODUCTION
PACKAGE DETAILS
WARNING
04
1PCS
1PCS
1PCS
1PCS
1PCS
1PCS
U4 Transmitter
U4 Receiver
USB Cable
XLR Male to 1/4" TS Male Adapter
Manual
Bag

05
2
3
4 5
1
7
8
9
6
10
1 Input: XLR balanced input jack
2 Spring: Circumferential ground spring providing an
accurate connection to the mating shell
3 Lock: secures transmitter
4 Aux/Line mode: Connect to Aux or line out
5 Power switch: switches unit on/off
6 Channel status LED: indicates selected channel
7 Channel switch: selects Channels 1-6
8 USB charging port
9 Power status LED: indicates power status:
Led off = 100% ~ 30%
Solid red = 29% ~ 11%
Flickering red = less than 10%
10 Antenna.
BASIC OPERATION
U4 TRANSMITTER

06
21
5
4
6
7
8
1 Power switch: switches unit on/off
2 Headphone Output: 3.5mm output
Connect to earphones or headphones
3 Channel status LED: indicates selected channel
4 Channel switch: selects Channels 1-6
5 Volume control：Adjust the volume of headphone output
6 RF Status LED:
ON = Transmitter is on and link is established
Flashing = Signal connection interference
OFF = Transmitter off or unlinked
7 Power status LED: indicates power status:
Led off = 100% ~ 30%
Solid red = 29% ~ 11%
Flickering red = less than 10%
8 USB charging port
9 Antenna.
BASIC OPERATION
U4 RECEIVER
9
3

07
QUICK START
POWER ON
Start the power switch,
the channel indicator
will light up.
POWER ON
POWER ON
ON
OFF
BATTERIES AND CHARGING
Connect to
the socket
U4 provides USB charging cable，you can connect to 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.
0:15
0:30
1:00
2:30
30 min
1 hours
2 hours
5 hours
CHARGING TIMES BATTERY LIFE
Connect
Power
OR

08
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.
CHANNEL SWITCH
CHANNEL SWITCH
MAX. 6 CHANNELS
1
4
3
2
5
6
SINGLE TRANSMITTER AND
MULTIPLE RECEIVERS
If you want to add more receiver,
just set the receivers to the same
channel as the transmitter.

09
Adjusting Gain and Listening Volume
For the best audio quality, start by adjusting
the levels from the mixer or audio source and
maximizes the signal-to-noise ratio.
Aux (-10 dBV)
Use with mixers or other
professional audio devices
that send line-level signals.
Use when connecting
consumer audio devices
such as portable audio
players or computers.
Line (+4 dBu)
ADJUST TRANSMITTER LEVELS
QUICK START
VOLUME ADJUSTING
Please do not adjust
the volume to more
than 70%.
VOLUME
SWITCH
<70%
LISTENING TO AUDIO AT EXCESSIVE VOLUMES CAN CAUSE
PERMANENT HEARING DAMAGE. USE AS LOW A VOLUME
AS POSSIBLE.