Wi Digital Systems Wi Pro AudioMatrix User manual

OWNER’S MANUAL
OPERATING INSTRUCTIONS

Thank You For Choosing Wi Digital Systems
Congratulations on your purchase of the Wi Pro AudioMatrix 2.4GHz Stereo Digital Multicast Wireless Audio
System for DJ Gear & Active Loud Speakers
Please thoroughly read this User’s Manual for all the feature operation information necessary
to install and operate your new Wi Pro AudioMatrix system
Notice: Product specications and package contents are subject to change without notice
Package contents may vary according to the different regions
For additional support, please visit www.widigitalsystems.com
CONGRATULATIONS!

TECHNICAL SUPPORT 4
PACKING LIST 5
SYSTEM HIGHLIGHTS 6
TRANSMITTER FEATURES 8
RECEIVER FEATURES 12
SYSTEM SPECIFICATIONS 16
SYSTEM CHARGING 18
ANTENNA SETUP 20
TRIPOD STANDS SETUP 22
ROLL BAR BRACKETS SETUP 24
SINGLE CHANNEL SETUP 26
SINGLE CHANNEL DIAGRAM 28
DUAL CHANNEL SETUP 30
DUAL CHANNEL DIAGRAM 32
DUAL CHANNEL RECEIVER SETUP & DIAGRAM 34
RELAY MODE SETUP & DIAGRAM 36
FCC NOTICE & RECYCLING INFO 38
WARRANTY 40
3
TABLE OF CONTENTS
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TECHNICAL SUPPORT
Getting Answers!
We want you to get the most from your new Wi ProAudioMatrix stereo digital wireless audio system!
Simply logon to www.widigitalsystems.com and access the resources available online including
instructional manuals and more.
Our customer service support staff are ready to assist you with any question you may have.
Your Wi Pro AudioMatrix comes with 90 days of telephone support and one year of service coverage.
There are many ways to contact Wi Digital Systems customer service support.
E-Mail: [email protected]
Website: www.widigitalsystems.com/support
Technical support: [phone]
4

PACKING LIST
Wi Transmitter with
1/4”-20 Tripod Stand (x1) Wi Receivers with 1/4”-20 Tripod Stands (x2)
Mini XLR to Male XLR
Cables (x4)
1/8” to 1/8” TRS Stereo
Cable & 1/4”Adapter (x1) Mini XLR to Female
XLR Cables (x2)
Carrying Case (x1)
Universal USB
PowerAdapters (x3)
5
USB Power
Cables (x3)
Roll Bar Zip-Tie Style Universal Mounting
Brackets For Speakers & Stands (x3)

• Elegant Simplicity, Superior Sound, Professional Dependability
The Wi Pro AudioMatrix WI-AMP50 is designed to enable users to create a
stereo digital wireless audio distribution matrix from one transmitter to up to
50 digital wireless receivers without the need to route cables to speakers.
• Wi Digital’s Seek-and-Link Technology
Designed to look, sound and congure like no other pro audio wireless system.
This elegant plug-and-play system features Wi Digital’s Seek-and-Link algorithms
that enable receivers to search for audio stream acquisition and automatically
link to the transmitter, rendering manual pairing a thing of the past!
• Rugged Construction, Secure Mount, Portable Design
The Wi Pro AudioMatrix transmitter and receivers are engineered with a super
strong aluminum chassis and universal mounting metal belt clip with a 1/4”-20
screw mount that can be securely or permanently attached to speakers and
DJ gear, including stands, tripods and bipods for elevated and unobstructed
line of sight setups.
SYSTEM HIGHLIGHTS
6

• Extreme Power Flexibility
The Wi Pro AudioMatrix power source’s exible design boasts an
internal rechargeable battery for 6~8 hours of battery operation.
Add a standard USB AA battery adapter for up to 20 hours of
extended use. No need to power down the system to charge or
replace the batteries.
There’s also anAC power adapter for continuous operation.
You can even use USB bus power to charge and operate your
Wi Pro AudioMatrix. Enjoy true freedom from power concerns.
• All Accessories Included!
This combination of portability, simplied setup and all required
accessories, including mounting kits and high quality cables,
lets you set up quickly and easily!
SYSTEM HIGHLIGHTS
50
7

8
Transmitter Front Panel
jAntenna: Detachable High Performance Antenna
kAntenna Port: Place the antenna in a vertical position for best wireless transmission results
If the wireless signal quality is poor, change the position of the antennas
lPower ON/OFF: Press and hold the Power button for 2 seconds to turn the transmitter ON or OFF
mChannel Select: Adjusts the frequency band range. Press the up or down buttons to select a channel
nBattery LED: Displays the status of three functions, Full Battery, Low Battery and Charging
oStatus LED: The LED will turn RED when the wireless signal is lost and GREEN when the wireless
signal is established
pMonitor Display: Displays the status of three functions. Channel Number, Volume Level and Mute Status
qVolume Control: Rotate the dial clockwise for volume up and counter clockwise for volume down
Press and hold the dial for 1.5 seconds to mute or un-mute the audio transmission
TRANSMITTER FEATURES

9
TRANSMITTER FEATURES
k
j
l n o
mp q

10
TRANSMITTER FEATURES
Transmitter Rear Panel
jGain Select: Selectable gain levels -20 dB, 0 dB and +20 dB
kStereo Input: 1/8” TRS stereo input port
Connect this input to your MIC, Guitar, Keyboard, Computer, Tablet or Phone audio output
Connect this input to the 1/8” TRS stereo output port on the Receiver for Relay Mode
Wireless Range Expansion
lLeft Channel: Left channel audio input port (Mini XLR Balanced)
Connect this XLR input to the input of your mixer
mRight Channel: Right channel audio input port (Mini XLR Balanced)
Connect this XLR input to the input of your mixer
nPower Input: 5V DC, 500 mA (USB Bus Power)
Connect the included 5V DC, 500 mA power supply here
oBelt Clip: Metal Belt Clip & 1/4”-20 Screw
Connect this port to the supplied mounting accessories for table top setups
or speaker and stands setups

11
TRANSMITTER FEATURES
o
j k n m l
1/4”-20 Screw

12
RECEIVER FEATURES
Receiver Front Panel
uAntenna: Detachable High Performance Antenna
vAntenna Port: Place the antenna in a vertical position for best wireless transmission results
If the wireless signal quality is poor, change the position of the antennas
wPower ON/OFF: Press and hold the Power button for 2 seconds to turn the transmitter ON or OFF
xChannel Select: Adjusts the frequency band range. Press the up or down buttons to select a channel
yBattery LED: Displays the status of three functions. Full Battery, Low Battery and Charging
zStatus LED: The LED will turn RED when the wireless signal is lost and GREEN when the wireless
signal is established
{Monitor Display: Displays the status of three functions. Channel Number, Volume Level and Mute Status
|Volume Control: Rotate the dial clockwise for volume up and counter clockwise for volume down
Press and hold the dial for 1.5 seconds to mute or un-mute the audio transmission

13
RECEIVER FEATURES
v
u
w y z
x{ |

14
RECEIVER FEATURES
Receiver Rear Panel
uGain Select: Selectable gain levels -20 dB, 0 dB and +20 dB
vStereo Output: 1/8” TRS stereo output port
Connect this output to your powered speaker, headphone or in-ear monitor
Connect this output to the 1/8” TRS stereo input port on the Transmitter for Relay Mode
Wireless Range Expansion
wLeft Channel: Left channel audio output port (Mini XLR Balanced)
Connect this XLR output to the input of your speaker
xRight Channel: Right channel audio output port (Mini XLR Balanced)
Connect this XLR output to the input of your speaker
yPower Input: 5V DC, 500 mA (USB Bus Power)
Connect the included 5V DC, 500 mA power supply here
zBelt Clip: Metal Belt Clip & 1/4”-20 Screw
Connect this port to the supplied mounting accessories for table-top setups
or speaker and stands setups

15
RECEIVER FEATURES
z
u v y x w
1/4”-20 Screw

16
Wi Pro AudioMatrix Technical Specications
System Specications
Transmission Format: 2.4 GHz, 16-bit, 48kHz Digital Wireless
Frequency Response: 15Hzto20kHz
Frequency Selection: Auto and Manual Select
S/N Ratio: More than 96 dB (A-weighted) for stereo line-in mode
Distortion: 0.12 % THD
Audio Multicast: One Transmitter to 50 Receivers
Latency: 2~4ms
Wireless Range: Up to 250 Feet
(Range may be dependent on line of sight and may vary due to local conditions)
Power Input:: 5V DC, 500 mA (USB Bus Power)
Rechargeable Battery Life: 6~8 hours
Power Input: 5V DC, 500 mA
Mounting: Metal Belt Clip & 1/4”-20 Screw
Enclosure: Aluminum
SYSTEM SPECIFICATIONS

17
Transmitter Specications
Audio Controls: Volume Up/Down & Mute
Channel Selection: Auto & Manual Up/Down
Connectors: 1/8” TRS Stereo, Mini XLR Balanced (Left), Mini XLR Balanced (Right)
Max Input Level: 2.8V RMS
Input Impedance: 1 M ohm
Selectable Gain Levels: -20 dB, 0 dB and +20 dB
Size & Weight: 2.7” x 0.8” x 3.8”, 0.13lb
SYSTEM SPECIFICATIONS
Receiver Specications
Audio Controls: Volume Up/Down & Mute
Channel Selection: Auto & Manual Up/Down
Connectors: 1/8” TRS Stereo, Mini XLR Balanced (Left), Mini XLR Balanced (Right)
Max Output Level: 2V RMS
Input Impedance: <10 ohm
Selectable Gain Levels: -20 dB, 0 dB and +20 dB
Size & Weight: 2.7” x 0.8” x 3.8”, 0.13lb

18
Charging The System
Before using your new Wi Pro AudioMatrix™ digital wireless system,
you need to fully charge the batteries for approximately 2 hours.
1. Plug the AC Charger into a power socket.
2. Connect the USB power cable to the USB port on the AC charger.
3. Connect one of the two mini USB connectors to the Transmitter
or the Receiver USB power port.
4. The Battery LED will turn to solid Red ON.
5. When charging is complete the Red LED will turn OFF.
The system power source’s exible design boasts 4 power options:
• 6~8 hours internal rechargeable battery use.
• 13 hours with USB AA battery adapter or USB Power Bank.
• Continuous use with AC power adapter.
• Continuous use with USB port bus power.
AC Charger
USB Connector
CHARGING
5

19
Mini USB
Connector
USB Port
CHARGING
5

20
Antenna Connection & Orientation
1. Locate the detachable high performance
antenna that comes with the system.
2. Make sure that the Transmitter and/or the
Receiver power is OFF.
3. Gently position the antenna’s connector over
the Transmitter’s or the Receiver’s antenna
port and fasten the antenna untill it is snug
and secure.
4. The Receiver’s antenna should be oriented
in the same plane as the Transmitter’s antenna.
For best wireless transmission results place the
antennas in a vertical position. If the wireless
signal quality is poor, change the position of
the antennas.
ANTENNA SETUP