Sony MEX-BT31PW Manual

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Maximum communication range: 
Line of sight approx. 10 m (33 ft)*
1
Frequency band: 
2.4 GHz band (2.4000 – 2.4835 GHz)
Modulation method:
 FHSS
Compatible Bluetooth Profiles
*
2
:
A2DP (Advanced Audio Distribution Profile) 
1.2
AVRCP (Audio Video Remote Control Profile) 
1.3
HFP (Handsfree Profile) 1.5
PBAP (Phone Book Access Profile)
SPP (Serial Port Profile)
*1 The actual range will vary depending on 
factors such as obstacles between devices, 
magnetic fields around a microwave oven, 
static electricity, reception sensitivity, antenna 
(aerial)’s performance, operating system, 
software application, etc.
*2 Bluetooth standard profiles indicate the 
purpose of Bluetooth communication 
between devices.
Power amplifier section
Output:
 Speaker outputs
Speaker impedance: 
4 – 8 ohms
Maximum power output:
 52 W 
× 4 (at 4 ohms)
General
Outputs:
 
Audio outputs terminal (front, rear/sub 
switchable)
Power antenna (aerial)/Power amplifier control 
terminal (REM OUT)
Inputs:
 
Remote controller input terminal
Antenna (aerial) input terminal
MIC input terminal
AUX input jack (stereo mini jack)
USB port
Power requirements:
 12 V DC car battery 
(negative ground (earth))
Dimensions:
 Approx. 178 
× 50 × 177 mm 
(7
1
/
8
 
× 2 × 7 in) (w/h/d)
Mounting dimensions:
 Approx. 182 
× 53 × 160 mm 
(7
1
/
4
 
× 2
1
/
8
 
× 6
5
/
16
 in) (w/h/d)
Mass:
 Approx. 1.2 kg (2 lb 11 oz)
Supplied accessories:
 
Remote commander: RM-X231
Parts for installation and connections (1 set)
Optional accessories/equipment:
 
Microphone: XA-MC10
USB connection cable for iPod: RC-100IP
Your dealer may not handle some of the above 
listed accessories. Please ask the dealer for 
detailed information.
Design and specifications are subject to change 
without notice.
Troubleshooting
The following checklist will help you remedy 
problems you may encounter with your unit.
Before going through the checklist below, 
check the connection and operating 
procedures.
For details on using the fuse and removing the 
unit from the dashboard, refer to the 
installation/connections manual supplied with 
this unit.
If the problem is not solved, visit the support 
site on the back cover.