Cherub Technology B-3 2.4GHz Wireless Microphone System User Manual

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Document ID	4029210
Application ID	C098thu5QA6LnSYXUgOlZg==
Document Description	User Manual
Short Term Confidential	No
Permanent Confidential	No
Supercede	No
Document Type	User Manual
Display Format	Adobe Acrobat PDF - pdf
Filesize	338.77kB (4234588 bits)
Date Submitted	2018-10-09 00:00:00
Date Available	2018-10-09 00:00:00
Creation Date	2018-09-13 10:59:18
Producing Software	Corel PDF Engine Version 17.0.0.491
Document Lastmod	2018-09-13 17:37:14
Document Title	Users Manual
Document Creator	CorelDRAW X7
Document Author:	董海波

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Microphone System . 2.4GHz ZRMJ&RS
WARNING
To reduce the risk offre or electric shock, do not expose this appliance to rain or moisture
CAUTION
This device comples with part 15 of the FGC Rules. Operation is subject to the folowing
two condiions: (1) this device may not cause harmful interference, and (2) this device
must accept any interference recelved, including interference that may cause undesired
operation. Any changes or modifcations not expressly approved by the party responsible
for compllance could void the user‘s authoriy to operate the equipment
NOTE: This equipment has been tested and found to comply with the imits for a Class B
digtal device, pursuant to Part 15 of the FCC Rules. These limits are designed to provide
reasonable profection against harmful interference in a residentl installtion. This
equipment generates, uses and can radiate radio frequency energy and, if not installed
and used in accordance with the instructions, may cause harmfulinterference to radio
communications. However, there is no quarantee that interference will not occur in a
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can be determined by turning the equipment off and on, he user is encouraged to ty to
correct the interference by one or more of the following measures:
—Reorient or relocate the receiving antenna.
No e
e ocE
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—Consul the dealer or an experienced radloTV technician for help. The device has been
evaluated to meet general RF exposure requirement. The device can be used in
portable exposure conditon without restrction.
t ocElsmlo The exclamation point
triangle means, "Electrical within a triangle means,
Eooo "Caution!" Please read the
presence of nformation about information next to all
(PDedspecierpett coution signs
potential risks of electrical
es
Contents
System Overview———
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Transmitter and Receiver pairing —
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Battery Charging—————
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Application Scenarios ———
Specifications ——
System Overview
Product Overview
Congratulations on your purchase of the NUX B—3 2.4GHz wireless Microphone.
It‘s designed for those who want to get rid of the cables and enjoy the wireless
world without complicated setup.
Product Feature
NeeA eesuceimds sns
* 32biU/48KHz Hi—Resolution Audio Quality
* Ultra—low latency < 4ms
Mscco
* Built—in Rechargeable Lithium Battery
Tips
If you are searching for wireless guitar system, we strongly recommend you to
choose the NUX B—2. As wireless guitar system made by other manufacturers
may have unavoidable interferences issue with the NUX B—3 when you try to
use them simultancously. Since both the NUX B—2 and B—3 are using the 2.4GHz
band, to ensure the best experiences, please use the suggested matchups for
each item as shown below:
Transmitter
Female Port
Fastener Button
Channel Indicator
Eoebdaens
RF Status LED
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Male Port
Channel Indicator
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es
ON I MUTE Switch
LC de
Transmitter and Receiver pairing
The default channel pairing is Channel 1, if you want to switch to different
channels for any reason, please follow these steps:
. Turn on the Receiver and Transmitter units.
o oloiccica e Ee eomace e acs
or amplitier
. Press Channel switch button on both the Transmiter and the Receiver to
make sure both units are in the same channel
. Wait until you see the.RF status LEDs on transmitter turns blue,
Microphone ——>
Mixer
Transmitter——r—
Working Environment
Since B—3 is a 2.4GHz wireless system, please avoid placing the transmitter and
receiver next to other RF transmitting equipment. We recommend that you
install the transmitter and receiver of B—3 at least 3 meters (10f) away from RF
Transmitters, .e. Wi—Fi routers
Notice: If the environment is full of RF transmitters, sometimes B—3 will meet
boces
You could check 2.4GHz environment on smart phones via these applications:
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Battery Charging
ES dN O
When you turn on the device the channel indicator(s) wil light on for 1 second
as a battery gauge.
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Aevor.10% .. AoproctSh .. Aivoc0% .. Apoctth .. Aipec 0k . Aprocish
If the battery level is below 10%, the RF status led will lash red 2 times then
enter sleep mode automatically
The charging indicator light turns red during the charging process, it will turn
blue once the battery is fully charged.
Transmit‘t . )
* _
USB charging
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A NOTE:
Our product uses Li—palymer battery, before using the product, please charge the
battery first. When not using for a long period, charge or activate i in 3 months:
If the transmitter is not connected to the microphone or there is no input signal
for 30 seconds, both the transmiter and the receiver wll enter sleep mode
automatically to save the battery life.It can be wake up immediately if there is
Bmceuinld
If the transmitter is not connected to the microphone or there is no input signal
for 1 hour, both the transmitter and the receiver wll enter deep sleep mode.
Then, you‘ll have to press the channel button or use the ON/MUTE switch to
wake it up.
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Application Scenarios
Application Scenarios
1. Wireless Recording
Microphone Hot Shoe
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2. Conventional use 1
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ia
Micers
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Dynamic Microphone Transmitter Receiver
Recorders
3. Conventional use 2
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Transmiter
NUX B—2
Transmiter
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mm 26
Lese
Channel 1, 2, 3. 4, 5
WA
Specifications
* 32 biV 48KHz Hi—Res sound quality
* Super Low Latency: < 4ms
+ Range: > 100 feet Line—O—site outdoors
* Dynamic Range: 108db
* Operating Band: 2.4GHz ISM Worldwide
* THD+ Noise: <0.02% ( 1KHz@—10dbFS )
Mascueo
* battery lif: 5 hours
* Dimensions: 107(Ux25(M)x26(—)mm
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2.4 GHz Frequency Tables
| _Ghannel2 _| _ 2.4096Hz 2.467GHz 2.471GHz
|__Channel 4 _|__2.419GHz 2.451GHz 2.455GHz
|__ Ghannel6 _ |__ 24zoGhe _ |__ 24550z 245961z
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Mssc t t * Charging Cable
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Msmc * Female XLR to 3.5mm Phone Jack Adapter Cable
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