VocoPro SILENTSYMPHONY-TALK-TRANSMITTER User manual

SILENTSYMPHONY-TALK-TRANSMITTER
3 Channel UHF Wireless System
OWNER’S MANUAL

WELCOME
And thank you for purchasing the Silent Symphony Talk Transmitter from VocoPro. Along
with quality products our commitment to customer satisfaction means we have technical
support professionals ready to assist you. Please visit our website- www.vocopro.com
for the latest information.
All rights reserved. Information, specications, diagrams, images, and instructions
herein are subject to change without notice. VocoPro Products, logo and identifying
product names and numbers herein are trademarks of VocoPro. Copyright protection
claimed includes all forms and matters of copyrightable materials and information now
allowed by statutory or judicial law or hereinafter granted. Product names used in this
document may be trademarks or registered trademarks of their respective companies
and are hereby acknowledged. All non-VocoPro Products, brands and product names
are trademarks or registered trademarks of their respective companies.
VocoPro hereby disclaims any and all liabilities for property, equipment, building,
and electrical damages, injuries to any persons, and direct or indirect economic loss
associated with the use or reliance of any information contained within this document,
and/or as a result of the improper, unsafe, insucient and negligent assembly,
installation, rigging, and operation of this product.
Legal Disclaimer
We are at:
VocoPro
1728 Curtiss Court
La Verne, CA 91750
Phone:
Toll Free: 800-678-5348
TEL: 909-593-8893
FAX: 909-593-8890
Tech Support:
techsupport@vocopro.com
Customer Service:
info@vocopro.com
2 ׀ VOCOPRO

Record Your Product Info
Model Number
Serial Number
Date of Purchase
Place of Purchase
Please record the model number and serial number below, for easy reference, in case
of loss or theft. These numbers are located on the packaging the item came in. Space
is also provided for other relevant information.
This is not considered a receipt. Please keep a copy of your purchase receipt, provided
by the dealer, in your records. A receipt is required for all warranty work.
TALK TRANSMITTER ׀ 3

Safety Instructions
The lightning ash & arrowhead symbol, within an equilateral triangle, is
intended to alert you to the presence of danger.
The exclamation point within an equilateral triangle is intended to alert you
to the presence of important operating and servicing instructions.
Explanation of Graphical Symbols
To reduce the risk of re or electric shock, do not expose
this unit to rain or moisture.
CAUTION: To reduce the risk of electric shock, do not remove cover (or back).
No user-serviceable parts inside. Only refer servicing to qualied service personnel.
CAUTION
RISK OF SHOCK
1. Read Instructions - All the safety and
operating instructions should be read
before the appliance is operated.
2. Retain Instructions - The safety and
operating instructions should be retained
for future reference.
3. Heed Warnings - All warnings on the
appliance and in the operating instructions
should be adhered to.
4. Follow Instructions - All operating and
use instructions should be followed.
5. Attachments - Do not use attachments
not recommended by the product
manufacturer as they may cause hazards.
6. Water and Moisture - Do not use this unit
near water. For example, near a bathtub or
in a wet basement and the like.
4 ׀ VOCOPRO

Safety Instructions
7. Carts and Stands - The appliance should
be used only with a cart or stand that is
recommended by the manufacturer.
7 A. An appliance and cart
combination should be
moved with care. Quick
stops, excessive force, and
uneven surfaces may cause
an overturn.
8. Ventilation - The appliance should be
situated so its location does not interfere
with its proper ventilation. For example, the
appliance should not be situated on a bed,
sofa, rug, or similar surface that may block
the ventilation slots.
9. Heat - The appliance should be situated
away from heat sources such as radiators,
heat registers, stoves, or other appliances
(including ampliers) that produce heat.
10. Power Sources - The appliance should
be connected to a power supply only of the
type described in the operating instructions
or as marked on the appliance.
11. Grounding or Polarization - Precautions
should be taken so that the grounding or
polarization means of an appliance is not
defeated.
12. Power-Cord Protection - Power-supply
cords should be routed so that they are
not likely to be walked on or pinched by
items placed upon or against them, paying
particular attention to cords at plugs,
convenience receptacles, and the point
where they exit from the appliance.
13. Cleaning - Unplug this unit from the wall
outlet before cleaning. Do not use liquid
cleaners or aerosol cleaners. Use a damp
cloth for cleaning.
14. Power lines - An outdoor antenna
should be located away from power lines.
15. Non-use Periods - The power cord of
the appliance should be unplugged from
the outlet when left unused for a long
period of time.
16. Object and Liquid Entry - Care should
be taken so that objects do not fall and
liquids are not spilled into the enclosure
through openings.
17. Damage Requiring Service - The
appliance should be serviced by qualied
service personnel when:
1. The power supply cord or plug has
been damaged; or
2. Objects have fallen into the appliance;
or
3. The appliance has been exposed to
TALK TRANSMITTER ׀ 5

Safety Instructions
rain; or
4. The appliance does not appear to
operate normally or
exhibits a marked change in
performance; or
5. The appliance has been dropped, or
the enclosure damaged.
18. Servicing - The user should not attempt
to service the appliance beyond that
described in the operating instructions.
All other servicing should be referred to
qualied service personnel.
Note: To CATV system installer’s (U.S.A.):
This reminder is provided to call the CATV
system installer’s attention to Article 820-
40 of the NEC that provides guidelines
for proper grounding and, in particular,
species that the cable ground shall be
connected as close to the point of cable
entry as practical.
1. IMPORTANT NOTICE: DO NOT
MODIFY THIS UNIT!: This product, when
installed as indicated in the instructions
contained in this manual, meets FCC
requirements. Modications not expressly
approved by Vocopro may void your
authority, granted by the FCC, to use this
product.
2. IMPORTANT: When connecting this
product to accessories and/or another
product use only high quality shielded
cables. Cable(s) supplied with this product
MUST be used. Follow all installation
instructions. Failure to follow instructions
could void your FCC authorization to use
this product in the U.S.A.
3. NOTE: This product has been tested
and found to comply with the requirements
listed in FCC Regulations, Part 15 for Class
“B” digital devices. Compliance with these
requirements provides a reasonable level
of assurances that your use of this product
in a residential environment will not result
in harmful interference with other electronic
devices. This equipment generates/uses
radio frequencies and, if not installed
and used according to the instructions
found in the owner’s manual, may cause
interference harmful to the operation of
other electronic devices. Compliance with
FCC regulations does not guarantee that
interference will not occur in all installations.
6 ׀ VOCOPRO

Safety Instructions
If this product is found to be the source of
interference, which can be determined by
turning the unit “Off” and “On”, please try to
eliminate the problem by using one of the
following measures:
Relocate either this product or the device
that is being affected by the interference.
Use power outlets that are on different
branch (circuit breaker or fuse) circuits or
install AC line lter(s).
In the case of radio or TV interference,
relocate/reorient the antenna. If the antenna
lead-in is 300-ohm ribbon lead, change the
lead-in to coaxial type cable.
If these corrective measures do not
produce satisfactory results, please contact
your local retailer authorized to distribute
Vocopro products. If you can not locate
the appropriate retailer, please contact
Vocopro, 1728 Curtiss Court, La Verne,
CA 91750.
CAUTION:
READ THIS BEFORE OPERATING YOUR
UNIT
1. To ensure the nest performance, please
read this manual carefully. Keep it in a safe
place for future reference.
2. Install your unit in a cool, dry, clean
place - away from windows, heat sources,
and too much vibration, dust, moisture or
cold. Avoid sources of hum (transformers,
electric motors). To prevent re or electrical
shock, do not expose to rain and water.
3. Do not operate the unit upside-down.
4. Never open the cabinet. If a foreign
object drops into the set, contact your
dealer.
5. Place the unit in a location with adequate
air circulation. Do not interfere with its
proper ventilation; this will cause the
internal temperature to rise and may result
in a failure.
6. Do not use force on switches, knobs or
cords. When moving the unit, rst turn the
unit off. Then gently disconnect the power
plug and the cords connecting to other
equipment. Never pull the cord itself.
7. Do not attempt to clean the unit with
chemical solvents: this might damage the
nish. Use a clean, dry cloth.
8. Be sure to read the “Troubleshooting”
section on common operating errors before
concluding that your unit is faulty.
9. This unit consumes a fair amount of
TALK TRANSMITTER ׀ 7

Safety Instructions/Features
power even when the power switch is
turned off. We recommend that you unplug
the power cord from the wall outlet if the
unit is not going to be used for a long time.
This will save electricity and help prevent
re hazards. To disconnect the cord, pull
it out by grasping the plug. Never pull the
cord itself.
10. To prevent lightning damage, pull out
the power cord and remove the antenna
cable during an electrical storm.
11. The general digital signals may interfere
with other equipment such as tuners or
receivers. Move the system farther away
from such equipment if interference is
observed.
CAUTION: The apparatus is not
disconnected from the AC power source
so long as it is connected to the wall outlet,
even if the apparatus itself is turned off. To
fully ensure that the apparatus is indeed
fully void of residual power, leave unit
disconnected from the AC outlet for at least
fteen seconds.
Voltage Selector
(General Model Only)
Be sure to position the voltage selector to
match the voltage of your local power lines
before installing the unit.
CALIFORNIA PROP 65 WARNING
WARNING: Cables, Cable Assemblies, and
Printed Circuit Boards can expose you to chemicals
including lead and lead compounds which are known
to the State of California to cause cancer and birth
defects or other reproductive harm. For more
information, go to www.P65Warnings.ca.gov
FEATURES
• Operates in the 900mhz range, clear
of TV station interference
• Broadcast to an unlimited number of
receiver headphone sets
• Use up to 3 transmitters
simultaneously
• Internal battery built into the
transmitter for remote use
• Transmitter lasts over 8 hours on a
full charge
• Transmission power level toggle
(high/low)
• RCA audio inputs and 1/8" mic input
on the transmitter
Check the copyright laws in your country
before recording from records, compact
discs, radio, etc. Recording of copyrighted
material may infringe copyright laws.
8 ׀ VOCOPRO

What’s in the Box
Transmitter Box
• 1 SilentSymphony Transmitter
• 1 Antenna
• 1 9V Power Adapter
• 1 male 1/8" to male 1/8" cable
• 1 male RCA to female 1/8” cable
TALK TRANSMITTER ׀ 9

SilentSymphony-Talk Features
Figure A:
1. MIC IN: 1/8 inch microphone input.
Plug in a wired microphone to be mixed
with the audio being transmitted.
2. INPUT: Connect your mixer or audio
device to the Left and Right RCA input.
3. ON: The light will illuminate green when
it is charging, and red when it is on.
4. OFF-LO-HI: This switch toggles the
transmitter on and selects the power
level at which it transmits.
Switch to LO for low power mode.
Transmission distance will be roughly
100 feet. When using the internal
battery, the system will always transmit
in low power mode.
Switch to HI for high power mode.
Transmission distance will be
roughly 300 feet. Note: High power
transmission mode is only available
when the transmitter is plugged in with
the DC 9V adapter.
Figure B:
6. ANTENNA: The antenna attaches here
using the BNC connector.
7. CHANNEL: This button changes the
channel the transmitter is using.
Press to toggle between channel 1, 2,
and 3. The LED display will show the
currently selected channel. Note: Up
to 3 SilentSymphony-Talk transmitters
can work simultaneously; one on each
channel.
8. DC-9V: Connect the power adapter
here to power the unit and charge the
internal battery. While the transmitter
is plugged in, it can be operated in high
power mode. (See Fig A. Item #4)
5. FACTORY SERVICE: DO NOT use
this connection to charge/power the
device. This connection is used to
update the device and is intended for
service personnel only.
10 ׀ VOCOPRO

SilentSymphony-Talk Diagram
1
6
78
2
3 4 5
TALK TRANSMITTER ׀ 11
Fig A.
Fig B.

Getting Connected
The Silent Symphony is easily wired into
any system, just follow these steps:
1. Attach the antenna to the transmitter
(Arrow #1)
2. Connect a cable from the Audio
Output on the music source to the
RCA Audio Input located on the Silent
Symphony transmitter. (Diagram pg 13)
3. Connect a microphone to the 1/8"
input on the transmitter to be mixed
with the audio signal. (Diagram pg 13)
4. Select the Transmission Power Level.
(Pg 11, Fig A, Item #4)
5. Select from one of the three available
frequencies to broadcast on with the
Channel Select switch. (Arrow #2)
6. Power your headset receiver(s) ON and
select the appropriate channel to listen
with the Tune button. (pg 14)
7. Adjust the headset receiver volume to
a comfortable listening level.
With this setup, any audio that is fed
into the transmitter will be broadcast
wirelessly to all headset receivers tuned
to the same channel and that are within
its operational range.
1
2
12 ׀ VOCOPRO
Note: The transmitter will
power o if no input signal
is detected after 5 minutes.

Music Source to Transmitter
TALK TRANSMITTER ׀ 13
RCA to RCA Not Included
1/8"Microphone and Wire Not Included
Use RCA to 1/8" Female, connect to
1/8" Male to 1/8" Male, then out to
Laptop, Phone, Tablet
Do Not Connect
Mini USB
Charging Cable
to Transmitter

Headset Functions
14 ׀ VOCOPRO
1. POWER/TUNE: Hold the power button
for ~3 seconds to turn the headphones
on and o.
Press the power button once to
change the selected channel. The
LED lights will change to display the
currently selected channel.
Channel 1 – Red
Channel 2 – Green
Channel 3 – Blue
2. VOLUME/LED: Move the switch to the
left to increase volume, move to the
right to decrease volume. Press the
switch in and hold for ~2 seconds to
toggle the LED light mode. LED will
toggle between always on, ashing
automatically to the music, and o.
1 2
When using the Silent Symphony LED
Headset please follow these steps.

FAQ / Troubleshooting
Why am I not hearing any sound from the headset receiver(s)?
• Make sure the headset receivers are tuned to the same channel as the transmitter.
• Double check volume levels at:
Music source
Any sound equipment connected to the transmitter
Headset receiver(s)
• Double check the connections from the Music Source to the Audio Input.
• Ensure the internal batteries are fully charged for both the transmitter and headset.
How many transmitters and receivers can work at once?
• Up to 3 independent transmitters can work simultaneously.
• There is no limit to the number of receivers that can be in one area.
Is there a pairing process to add additional headset receiver(s)?
• No, there is no pairing process other than selecting the appropriate channel with
the TUNE button located on the headset receiver(s).
How far does the transmitter reach when on high and low settings?
• On the high setting, the operational range is approximately 300ft.
• On the low setting, the operational range is approximately 100ft.
What is the expected battery life for the headphones and for the
transmitter when being used remotely?
• The headphones can run for about 9 hours continuously, and transmitter can run for
about 12 hours continuously before needing to be charged.
• Please allow at least 6 hours of charging time.

Silent Symphony
LED Headphone/Transmitter
Owner’s Manual
© VocoPro 2019
v1.0612
www.vocopro.com
Our Team is Here to Help
Please do not return to the retailer if you are having
a technical issue operating or connecting the unit.
If you need additional help, have questions, or need
support with your VocoPro product contact us:
Toll Free: 800-678-5348
TEL: 909-593-8893
FAX: 909-593-8890
Email Tech Support at:
techsupport@vocopro.com
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