Operating instructions

3-275-912-E2(1)
contiue
Active Speaker System
Operating Instructions
SRS-M55
© 2007 Sony (China) Limited Printed in China
WARNING
To reduce the risk of re or electric shock, do
not expose this product to rain or moisture.
To reduce the risk of electrical shock, do not
open the cabinet. Refer servicing to qualied
personnel only.
To reduce the risk of re, do not cover the ventilations of
the product with newspapers, tablecloths, curtains, etc.
And do not place lighted candles on the apparatus.
To reduce the risk of re or electric shock, do not place
objects lled with liquids, such as vases, on the product.
Do not install the product in a conned space, such as
a bookcase or built-in cabinet.
Installing the battery incorrectly may cause
an explosion. Be sure the battery’s positive
and negative poles are correctly oriented in
the holder.
Improper dispose of batteries may lead
to battery explosions and leakage. Do not
charge, disassemble batteries or discard
batteries in water.
For the period of validity, refer to the date
printed on the batteries (Month-Year).
Dispose of used batteries according to your local
environmental laws and guidelines.
Do not take apart or remodel the active speaker. Consult
your nearest Sony dealer or Sony Service Center for
internal checks or repair.
Although this product is magnetically
shielded, do not leave recorded tapes,
watches, personal credit cards, or oppy
disks with magnetic coding in front of the
product for an extended period of time.
Before use
SRS-M55 is an active stereo speaker that oers you
powerful sound. is portable two-channel active speaker
brings you convenience and joy anywhere by only
connecting it to your audio electronics. Beneting from
its two separable and high-ecient speakers, SRS-M55
provides natural tonal balance and wide dynamic range
in a compact cabinet. With the surround sound eect and
EQ mode selection, you can enjoy more living sound.
Portable unit with separable speakers.
Surround sound eect and EQ mode
selection.
Two-channel active speaker with
retractible cord.
Supplied Accessories

Connection cord (3.5mm, Stereo Mini Plug

Stereo Mini Plug, 1 m) (1)

LR03 (AAA size) Alkaline battery (4)

Operating Instructions (this manual) (1)

Warranty card (1)
Locating the Controls
and Connectors
Front View
VOLUME button-Adjusts the volume of the speaker
Battery case lid-Open the lid to bring out the
battery case
Speaker (le)
Connection cord jack-For use of connecting the
connection cord plug
Lock pins-Insert to the lock pin slots to combine the
speakers
Speaker (right)
POWER button-Turns on/o the speaker
LINE IN jack-Audio signal input terminal



Back View
 SURROUND button-Turns on/o the sourround eect
MODE button-Selects the EQ mode of the speaker
(“MUSIC”, “MOVIE” or “VOICE”)
Lock pin slots-Insert the lock pins here to combine
the speakers
RETRACT button-Retracts the connection cord
Connection cord plug
DC IN ( ) jack-For use of connecting the AC
adapter (not supplied)
Setting up
Power Sources
Battery installation (At Speaker (right))
Slide the lid out, and then pull the lid out.
Install 4 LR03 (AAA size) Alkaline batteries following
the pole instruction.
Note
When the batteries are low, Power indicator blinks. A
replacement of the batteries is recommended.
Using on house current
e speaker is equipped with a stereo amplier that outputs 4W.
AC power cord
(not supplied)
AC adapter (not supplied)
to wall outlet
to DC IN jack


Note on the AC adapter (not supplied)

Consult the Sony service center if you need to
purchase the AC adapter (not supplied) and the AC
power cord (not supplied).

AC adapter Model: HDAC-M1 with the compatible
AC power cord is recommended.
Polarity of the plug
To connect the speakers
Pull out the connection cord plug from the speaker(le)
and connect it to the connection cord jack on the
speaker(right).
To combine speakers
To combine the le and right speakers, follow the steps
below.
1 Press the RETRACT button to retract the
cord.
2 Insert the three lock pins of the speaker
(right) into the slots of the speaker (left)
while holding the RETRACT button.
3 Rotate one speaker until the align marks
on the back of speakers are matched as
showed below.
Two speakers
are separable
Two speakers
are locked
To separate speakers
More balanced and wider sound eect can be acquired
when you separate the speakers. To do this, follow the
steps below.
1 Rotate the speaker (right) counter-
clockwise until you feel a click.
2 Separate the two speakers.