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SRS-XB43_AU/IN (GB) 5-013-006-41(1)

To avoid deterioration of waterproof and dust proof performance

Check the following and use the unit correctly.

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This unit does not have a design that is resistant to water pressure. Use of the unit in a location where 
high water pressure is applied, such as in the shower, may cause a malfunction.

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Do not pour high-temperature water or blow hot air from a hair dryer or any other appliance on the 
unit directly. Also never use the unit in a place subject to high temperatures, such as in a sauna or 
near a heat source.

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Handle the cap with care. The cap plays a very important role in maintenance of the waterproof and 
dust proof performance. When using the unit, make sure that the cap is closed completely. When 
closing the cap, be careful not to allow foreign objects inside. If the cap is not closed completely the 
waterproof and dust proof performance may deteriorate and may cause a malfunction of the unit as a 
result of water or dust particles entering the unit.

Passive 
radiator

Cap

How to care for the unit

Although the fabric part of the unit has water repellent treatment applied, you can use the unit more 
comfortably and for a longer period of time by following the maintenance procedure below.

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If the surface of the unit gets dirty in the following cases, wash the unit with fresh water (tap water, 
etc.) promptly to remove the dirt. Leaving dirt on its surface may cause the fabric part or the passive 
radiator section to discolor or deteriorate, or the unit to malfunction. 
Ex.

 

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When salt, sand, etc. is stuck on the unit after using it on a beach, pool side, etc.

 

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When the unit is stained with foreign substances (sunscreen, suntan oil, etc.)

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If the unit gets wet, wipe off the moisture using a dry soft cloth immediately. In addition, dry the unit 
in an airy place until no moisture remains.

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The sound quality may change when water enters the speaker or passive radiator section of the unit. 
It is not malfunction. Wipe off the moisture on its surface, and put the unit on a dry soft cloth to drain 
the collected water inside the unit. Then, dry the unit in an airy place until no moisture remains.

Note

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If the surface of the unit gets dirty, do not use detergent, thinner, benzine, alcohol, etc. to clean the 
unit because it will affect the water repellent function of the fabric part of the unit.

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Especially in cold regions, be sure to wipe off the moisture after using the unit. Leaving moisture on 
its surface may cause the unit to freeze and malfunction.

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If sand grains, etc. enter the fabric or other part of the unit, remove them carefully. Never use a 
vacuum cleaner, etc. on the unit. It may cause damage of the speaker section or other part of the unit.

Notes on the License

This product contains software that Sony uses under a licensing agreement with the owner of its 
copyright. We are obligated to announce the contents of the agreement to customers under 
requirement by the owner of copyright for the software.
Please access the following URL and read the contents of the license.
https://rd1.sony.net/help/speaker/sl/20/

Notice on GNU GPL/LGPL applied software

This product contains software that is subject to the following GNU General Public License 
(hereinafter referred to as “GPL”) or GNU Lesser General Public License (hereinafter referred to as 
“LGPL”). These establish that customers have the right to acquire, modify, and redistribute the 
source code of said software in accordance with the terms of the GPL or LGPL supplied. The source 
code for the above-listed software is available on the Web.
To download, please access the following URL then select the model name “SRS-XB43”.
URL: http://oss.sony.net/Products/Linux/
Please note that Sony cannot answer or respond to any inquiries regarding the content of the 
source code.

Specifications

Speaker section

Woofer unit 

Approx. 61 mm × 68 mm (2)

Tweeter unit 

Approx. 20 mm dia. (2)

Enclosure type 

Passive radiator model

BLUETOOTH

Communication System 

BLUETOOTH Specification version 5.0

Maximum communication range 

Line of sight approx. 30 m*

1

Frequency band 

2.4 GHz band (2.4000 GHz - 2.4835 GHz)

Modulation method  FHSS

Compatible BLUETOOTH Profiles*

2

 

A2DP (Advanced Audio Distribution Profile) 
AVRCP (Audio Video Remote Control Profile) 
HSP (Headset Profile) 
HFP (Hands-free Profile)

Supported Codec*

3

 

SBC (Subband Codec) 
AAC (Advanced Audio Coding) 
LDAC

Transmission range (A2DP) 

20 Hz - 20,000 Hz (Sampling frequency 44.1 kHz)

*

1

  The actual range will vary depending on factors such as obstacles between devices, magnetic fields 

around a microwave oven, static electricity, reception sensitivity, aerial’s performance, operating 
system, software application, etc.

*

2

  BLUETOOTH standard profiles indicate the purpose of BLUETOOTH communications between devices.

*

3

  Codec: Audio signal compression and conversion format

Note

Depending on the network environment, there may be an interruption at the high bitrate transmission.

Microphone

Type 

Electret condenser

Directional characteristic 

Omni directional

Effective frequency range 

100 Hz - 7,000 Hz

General

Input 

AUDIO IN jack (stereo mini jack)

DC OUT 

USB jack Type A (for charging the battery of a connected device) 
(DC 5 V, Max. 1 A)

Power 

DC 5 V (using the supplied AC adaptor connected to AC 100 V - 240 V, 
50 Hz/60 Hz power supply) or, DC 5 V (using a commercially-available USB AC 
adaptor capable of feeding in 3.0 A) or, using built-in lithium-ion battery

Lithium-ion battery life (with playback via a BLUETOOTH connection) 

Approx. 24 hours*

4

 *

7

 

Approx. 14 hours*

5

 *

7

 

Approx. 4 hours*

6

 *

7

Dimensions (including projecting parts and controls) 

Approx. 325 mm × 123 mm × 117 mm (w/h/d)

Mass 

Approx. 2.95 kg including battery

Supplied accessory 

AC adaptor (AC-E0530MC) (1) 
Plug (1)

*

4

  Measured value acquired by playing our specified music source with the volume level of the unit set 

to 31, the sound mode set to STAMINA, and the illumination turned off.

*

5

  Measured value acquired by playing our specified music source with the volume level of the unit set 

to 30 and with the factory default settings (illumination: ON and sound mode: EXTRA BASS).

*

6

  Measured value acquired by playing our specified music source with the volume level of the unit set to 

maximum and with the factory default settings (illumination: ON and sound mode: EXTRA BASS).

*

7

  Actual performance time may vary from the listed time due to the volume, songs played, surrounding 

temperature, and usage conditions.

Compatible iPhone/iPod models

iPhone XS Max, iPhone XS, iPhone XR, iPhone X, iPhone 8 Plus, iPhone 8, iPhone 7 Plus, iPhone 7, 
iPhone SE, iPhone 6s Plus, iPhone 6s, iPhone 6 Plus, iPhone 6, iPhone 5s, iPod touch (6th generation)
The unit is compatible with iOS 10.0 or later.
Design and specifications are subject to change without notice.

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