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DVD/SAT/CAB

Connecting to Audio Components

Connecting the Speakers

Speaker wires are color-coded to match the
terminals. Connect the speaker wire from the
back of each speaker to the corresponding
color terminal at the back of the unit. Press
down the tab to open the terminal and insert
the wire. Release the tab to lock wire in 
the terminal.

When connecting the speakers, make sure the
polarities (“+” speaker wire to “+” on the unit.
For example, red wire to red terminal on the
unit) of speaker wires and terminals match. 

If the cords are reversed, the sound will 
be distorted. Do not let the speaker wires
touch each other, it will damage 
the speaker.

When connecting subwoofer, connect
subwoofer control cable (red/black striped) at
the back of the subwoofer to the subwoofer
control jack on the unit’s rear panel, then press

POWER ON/OFF

on the subwoofer speaker to

turn it on.

Content of Box

• One main unit
• One remote control with batteries
• One pair of front speakers, one pair of rear

speakers, one center speaker and 
one subwoofer

•  One pig-tail antenna wire
• One AM loop antenna
• One coaxial digital cable
• One 3.5mm stereo cable for line-in
•  One User Manual
•  One Quick Start Guide
•  One Product Registration Card

Set up and Maintenance of 
the Unit

Provide spaces for sufficient ventilation 
as indicated:

•  Do not connect to the AC power cords until 

all connections are completed. 

•  Do not use your set immediately after 

transferring it from a cold place to a warm 
place: there is risk of condensation.

•  Do not expose your set to water and 

excessively high temperatures.

•  After having disconnected your set, clean the 

case with a soft cloth, or with a slightly damp 
leather chamois. Never use strong solvents.

Protect your Components from
Overheating 

•  Do not block ventilation holes in any 

component. Arrange the components so that 
air can circulate freely.

•  Do not stack components directly on top of 

each other.

•  Do not place the unit near other components 

that generate heat such as heating vents.

•  Allow adequate ventilation when placing 

your components in a stand.

•  Place an amplifier near the top shelf of the 

stand so heated air rising from it will not 
affect other components. If you have a 
satellite receiver, you should place it on the 
top shelf.

TV Connections

TVs with RF input may need a RF modulator
(not included) for inputting audio signals.

The illustration shown above may varies from
your actual RF modulator, please refer to your
RF modulator manual.

Connecting the Antennas

Connect the AM and FM antennas to the AM
and FM terminals on the system’s back panel. 

They must be hooked up in order to receive
clear reception. For FM reception, extend
antenna to its full length. For AM reception,
rotate the antenna horizontally to get 
better reception.

AM Loop Antenna and FM Indoor Antenna

1. Uncoil the antenna wire and locate the base 

end of the AM antenna.

2. Press down on the antenna tab to open 

the terminal.

3. Insert the antenna wires into the terminal 

and release the tabs to secure the wires 
in place.

4. Make sure the white wire on the AM loop

antenna is inserted into the AM LOOP
terminal and other wire is inserted into the
ground loop terminal.

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.

In accordance with FCC requirements, changes
or modifications not expressly approved by
Thomson Inc. could void the user’s authority to
operate this product.

This device generates and uses radio frequency
(RF) energy, and if not installed and used
properly, this equipment may cause
interference to radio and television reception.
If this equipment does cause interference to
radio or television reception (which you can
determine by unplugging the unit), try to
correct the interference by one or more of the
following measures:
• Re-orient the receiving antenna (that is, the 

antenna for the radio or television that is
"receiving" the interference).

•  Move the unit away from the equipment 

that is receiving interference.

•  Plug the unit into a different wall outlet so 

that the unit and the equipment receiving 
interference are on different branch circuits.

If these measures do not eliminate the
interference, please consult your dealer or an
experienced radio/television technician for 
additional suggestions.

Also, the Federal Communications Commission
has prepared a helpful booklet, "How To
Identify and Resolve Radio TV Interference
Problems." This booklet is available from the
U.S. Government Printing Office, Washington,
DC 20402. Please specify stock number 
004-000-00345-4 when ordering copies.

This product complies with DHHS Rules 21 CFR
Subchapter J. Applicable at the date 
of manufacture.

Main plug is used as the disconnect device,it
shall remain readily operable and should not
be obstructed during intended used.To be
completely disconnected the apparatus from
supply mains,the main plug of the apparatus
shall be disconnected from the mains socket
outlet completely.

Technical Specification

Product: Audio Receiver with Dolby Digital
Brand: RCA
Model: RT2770

Electrical Consumption

Power Supply: 120V ~ 60Hz
Power consumption: 90 Watts 

Importer
Comercializadora Thomson de México, 
S.A. de C.V.
Álvaro Obregón No. 151. Piso 13.
Col. Roma. Delegación Cuauhtémoc
C.P. 06700. México, D.F.
Telefono: 52-55-11-020360
RFC: CTM-980723-KS5

For Your Safety 

The AC power plug is
polarized (one blade is wider
than the other) and only fits
into AC power outlets one
way. If the plug won’t go into
the outlet completely, turn the
plug over and try to insert it the other way. If it
still won’t fit, contact a qualified electrician to
change the outlet, or use a different one. Do
not attempt to bypass this safety feature. 

CAUTION:

To prevent electric shock, match

wide blade of plug to wide slot, fully insert.

For Your Records 

In the event that service should be required,
you may need both the model number and the
serial number. In the space below, record the
date and place of purchase, and the 
serial number: 

Service Information 

This product should be serviced only by those
specially trained in appropriate servicing
techniques. For instructions on how to obtain
service, refer to the warranty included in 
this user manual.

Connecting for Power 

Make sure you connect all your other
electronic components and the speakers before
plugging your unit into the outlet. Plug the
power cord in the wall outlet, matching the
wide blade of the plug with the wide slot in
the outlet. Be sure to insert the 
plug completely.

Headset Safety

•  Do not play your headset at a high volume.  

Hearing experts warn against extended 
high-volume play. 

•  If you experience a ringing in your ears, 

reduce volume or discontinue use. 

• You should use extreme caution or 

temporarily discontinue use in potentially 
hazardous situations.

• Even if your headset is an open-air type 

designed to let you hear outside sounds,   

don’t turn up the volume so high that you     
are unable to hear what is around you.

Don’t Infringe

This product should only be used for the
purposes for which it is sold, that is,
entertainment, violating no copyright law. Any
attempts to use this product for which it is not
intended is unlawful and therefore not
condoned by Thomson. 

Important Safety Instructions

Connections and Setup

Connections and Setup

Connections and Setup

FCC Information

FCC Information

Connections and Setup

 

 

SEE MARKING ON BOTTOM / BACK OF PRODUCT

CAUTION

RISK OF ELECTRIC SHOCK
            DO NOT OPEN

THE EXCLAMATION
POINT WITHIN THE
T R I A N G L E   I S   A
WARNING       SIGN
ALERTING YOU    OF
I M P O R T A N T
I N S T R U C T I O N S
A C C O M PA N Y I N G
T H E   P R O D U C T.

T H E   L I G H T N I N G
FLASH AND ARROW-
HEAD WITHIN THE
T R I A N G L E   I S   A
W A R N I N G   S I G N
ALERTING YOU OF
" D A N G E R O U S
VOLTAGE" INSIDE
THE PRODUCT.

CAUTION: TO  REDUCE  THE
RISK OF ELECTRIC SHOCK,
D O   N O T   R E M O V E  C O V E R
( O R   B A C K ) .   N O   U S E R -
S E RV I C E A B L E   PA R T S   I N -
S I D E .   R E F E R   S E RV I C I N G
T O   Q U A L I F I E D   S E R V I C E  
PERSONNEL.

GEFAHR EINES 

ELEKTRISCHEN SCHLAGS

WARNING:

 

TO PREVENT FIRE OR ELECTRICAL

 SHOCK HAZARD, DO NOT EXPOSE THIS PRODUCT

TO RAIN OR MOISTURE.

 

GEFAHR EINES 

ELEKTRISCHEN SCHLAGS

RECORD

It is important to read this instruction book prior to using your new product for the first time.

IMPORTADOR
Comercializadora Thomson de México, S.A. de C.V.
Álvaro Obregón No. 151. Piso 13.
Col. Roma. Delegación Cuauhtémoc
C.P. 06700. México, D.F.
Telefono: 52-55-11-020360
RFC: CTM-980723-KS5

EXPORTER
Thomson Inc.
P.O. Box 1976
Indianapolis,  IN  46206-1976
© 2007 Thomson Inc.
Trademark(s) ® Registered
Marca(s) ® Registrada(s)
Marque(s) ® Deposée(s)
www.rcaaudiovideo.com
Printed In China / Impreso en China

5641663A (EN)

RT2770

user

manual

Model No. 

Remote Control No. 

Date of Purchase 

Place of Purchase 

Serial No.  

This audio system has earned
the ENERGY STAR.

Left and right 

front speakers

Left and right 

rear speakers

Subwoofer

Center speaker

                 

 

    

    

    

    

    

    

    

    

     

     

      

        

            

                             

 

      

   

  
 

      

         

       

    

 

               

     

AM loop antenna

User manual

Quick Start Guide

Product
Registration
Card

Coaxial digital

cable

Main unit

3.5mm stereo

cable for 

line-in

Pig-tail

antenna wire

Remote

control with

batteries

DVD/SAT/CAB

COAXIAL OPTICAL

Digital Connection

•  This unit provides one optical and one coaxial digital input jacks for the connection of 

your components.

•  To connect a SAT receiver or DVD player with a digital output, use an optical digital cable (not

included) or coaxial digital cable (included) to carry the audio signal and enjoy Dolby Digital
sound quality. 

•  One optical or coaxial cable is needed for each SAT receiver or DVD player. 

Digital Input

Connect components capable of
outputting Dolby digital (e.g. DVD or
SAT) or standard PCM (CD) format
digital signals. Read section on "Input
Signal Setting" under "Advanced
Sound Control" carefully to adjust the
matching input settings.

Note:

Optical and coaxial cables carry only the audio portion of the signal.

SUBWOOFER
CONTROL

Use this jack on
the rear panel to
connect to the
subwoofer
control cable
(red/black
striped) of the
subwoofer.

Use this jack on
the rear panel
to connect
another active
subwoofer
other than the
one supplied.

SUBWOOFER

AUDIO OUT

Center Speaker

Front Speakers

Right

Left

Right

Left

Rear Speakers

(Surround Sound)

Subwoofer

White/grey or

black striped

Red/grey

or black

striped

Green/grey or
black striped

Purple/grey
or black
striped

Blue/grey or black striped

Grey/black striped

Optical Digital In (Audio)

Connect to optical digital output of DVD, SAT or other compatible
devices using the optical Fiber Cable (not included).

Coaxial Digital In (Audio)

Connect to coaxial digital output of DVD, SAT or other
compatible devices using the coaxial digital cable (included).

DVD/SAT/CAB

DVD/SAT

Please read and save for 
future reference

Some of the following information may not
apply to your particular product; however, as
with any electronic product, precautions should
be observed during handling and use.

•  Read these instructions.
•  Keep these instructions.
•  Heed all warnings.
•  Follow all instructions.
•  Do not use this apparatus near water.
•  Clean only with dry cloth.
•  Do not block any ventilation openings. 

Install in accordance with the 
manufacturer’s instructions.

•  Do not install near any heat sources such as

radiators,heat registers, stoves, or other
apparatus (including amplifiers) that 
produce heat.

•  Do not defeat the safety purpose of the

polarized or grounding-type plug. A
polarized plug has two blades with one
wider than the other. A grounding type plug
has two blades and a third grounding prong.
The wide blade or the third prong is
provided for your safety. If the provided plug
does not fit into your outlet, consult an
electrician for replacement of the 
obsolete outlet.

•  Protect the power cord from being walked

on or pinched particularly at plugs,
convenience receptacles, and the point
where they exit from the apparatus.

•  Only use attachments/accessories specified by

the manufacturer.

•  Use only with the cart, stand, tripod, bracket,

or table specified by the manufacturer, or
sold with the apparatus. When a cart is used,
use caution when moving the cart/apparatus
combination to avoid injury from tip-over.

•  Unplug this apparatus during lightning 

storms or when unused for long periods 
of time.

•  Refer all servicing to qualified service

personnel. Servicing is required when the
apparatus has been damaged in any way,
such as power-supply cord or plug is
damaged, liquid has been spilled or objects
have fallen into the apparatus, the apparatus
has been exposed to rain or moisture, does
not operate normally, or has been dropped.

Additional safety information

•  Apparatus shall not be exposed to dripping

or splashing and no objects filled with
liquids, such as vases, shall be placed on 
the apparatus.

•  Always leave sufficient space around the

product for ventilation. Do not place product
in or on a bed, rug, in a bookcase or cabinet
that may prevent air flow through 
vent openings.

•  Do not place lighted candles, cigarettes,

cigars, etc. on the product.

•  Connect power cord only to AC power

source as marked on the product.

•  Care should be taken so that objects do not

fall into the product.

•  Do not attempt to disassemble the cabinet.

This product does not contain customer
serviceable components.

If your product operates on batteries, 

adhere to the following precautions:
A.Any battery may leak electrolyte if mixed

with a different battery type, if inserted
incorrectly, or if all batteries are not replaced
at the same time. 

B. Any battery may leak electrolyte or explode

if disposed of in fire or an attempt is made
to charge a battery not intended to 
be recharged.

C. Discard leaky batteries immediately. Leaking

batteries can cause skin burns or other
personal injury. When discarding batteries,
be sure to dispose of them in the proper
manner, according to your state/provincial
and local regulations.

]

Portable Cart Warning

Positioning Speakers

1. Left, Right (Front Speakers)

Front speakers carry primarily music and 
sound effects. 

2. Center

In surround mode, the center speaker carries
most of the dialog as well as music and effects.
It should be set between the left and 
right speakers.

3. Surround (Rear Speakers)

The rear speakers’ overall sound balance should
be as close as possible to the front speakers.
Proper placement is vital to establish an evenly
distributed sound field.

Subwoofer

A subwoofer is designed to reproduce powerful
low bass effects (explosions, the rumble of
spaceships, etc.) which dramatically heighten
the action on the screen.

Magnetic Shielding

Speakers placed less than two feet from the TV
set must be magnetically shielded in order to
prevent picture distortion. Front speakers
provided with this unit are magnetically
shielded to protect your TV set.

Front Speaker Placement

Follow the suggestions for speaker placement
below to get the best results.

Alignment

Align the center speaker evenly with (A) or
slightly behind (B) (the left and right speakers),
but not ahead of them.

Angle

Place the left and right speakers to form a 45-
degree angle with your favorite viewing
position to duplicate the soundtrack 
mixer’s perspective.

Height

The mid- and high-frequency drivers of the
three front speakers should be as close as
possible to the same height. This often requires
placing the center speaker directly on top (A)
or beneath (B) the TV set.

Better Surround Placement

Location

If possible, place surround speakers to either
side of the listening area, not behind it.

Height

If space permits, install surround speakers 2-3
feet above viewers. This helps to minimize
localization effects.

Aiming

Aim surround speakers straight across the
room, not down at viewers, to help create a
more open, spacious surround sound field.

Alternative Surround Placement

Rear wall

If rear wall mounting is the only choice, aim
the speakers at each other (A), towards the
front (B) or towards the sidewalls (C, D).
Experiment with placement until sounds seem
to surround you, rather than come from 
behind you. 

No adjacent walls

Surround speakers can go on stands facing
each other to approximate sidewall mounting
(A), or to the sides or rear of the viewing area,
aimed upwards; they can go right on the floor,
or preferably, a few feet off the floor such as
on end tables (B).

Front Surround Mode  
Speaker Placement

Configuration 1

Follow the suggestion for speaker placement in
the section before.

Configuration 2

If placing the rear speakers (surround speakers)
at the back is not a good choice for you, you
can use the Front Surround sound Effect(FSsE).
Follow the following instruction for setting 
the speakers. (See section “Front Surround
Sound Effect (FSsE) Setting” under “Advanced
Sound Control” for details).

Mounting the Speakers

1. Place the front speaker upside down.
2. Slide in the hinge to the bottom of the front

speaker until the ‘click’ sound is heard.

3. Slide in the rear speaker to the hinge until

the ‘click’ sound is heard.

4. Attach the four rubber feet provided to the

top of the front speaker.

Adjusting the Angle of the Speakers

To achieve the best Front Surround sound
Effect (FSsE), adjust the mounted front left and
the rear left speakers to the left for an angle of
25

o

- 45

o

from the center.

Adjust the mounted front right and rear right
speakers to the right in the same way.

After adjusting the angle, the speaker should 
look like this illustration.

Disconnecting the Speakers

1. To unlock the speakers, press and hold the

hinge spring as illustrated below.

2. Slide out the rear speaker from the hinge.
3. Press and hold the two hinge springs.
4. Slide out the hinge from the front speaker.

Connections and Setup

Connections and Setup

Connections and Setup

3

3

1

1

2

4

Courtesy Dolby Laboratories

Note: 

Place the rear speakers and

subwoofer a foot or more away from

TV when using the Front Surround sound 
Effect (FSsE).

Courtesy Dolby Laboratories

Courtesy Dolby Laboratories

A

B

Courtesy Dolby Laboratories

Courtesy Dolby Laboratories

Courtesy Dolby Laboratories

1

Configuration 1

Note:

Match the front left and rear left

speakers together and match the front right

and rear right speakers together.

Front 
Speaker

Hinge

Bottom

Top

Rear 
Speaker

Front 
Speaker

3

4

Rubber Feet

1

2

25o ~ 45

25o  ~ 45o

 

Rear 

Speaker

Front 

Speaker

Rear 

Speaker

Front 

Speaker

Center

Configuration 2

Note: 

Place the rear speakers and

subwoofer a foot or more away from TV

when using the Front Surround sound 

Effect (FSsE).

Press 
and 
hold

Rear 
Speaker

Front 
Speaker

1

2

Hinge Spring

3

4

Press 
and 
hold

Hinge Spring

TV

RF in

RF out

Audio out

Audio cable

Audio in

RF cable

RF modulator

Digital Connections

The digital audio jacks can accept Dolby Digital (AC-3) or PCM signals when compatible
components are connected.

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