Sony MEX-BT2500 User Guide

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3
Pull out the release keys to remove the 
protection collar.
2
Remove the unit.
1
Insert both release keys simultaneously 
until they click.
2
Pull the release keys to unseat the unit.
3
Slide the unit out of the mounting.
Specifications
CD Player section
Signal-to-noise ratio: 95 dB
Frequency response: 10 – 20,000 Hz
Wow and flutter: Below measurable limit
Tuner section
FM
Tuning range: 87.5 – 107.9 MHz
Antenna (aerial) terminal: 
External antenna (aerial) connector
Intermediate frequency: 10.7 MHz/450 kHz
Usable sensitivity: 9 dBf
Selectivity: 75 dB at 400 kHz
Signal-to-noise ratio: 67 dB (stereo), 69 dB (mono)
Harmonic distortion at 1 kHz: 0.5 % (stereo),
0.3 % (mono)
Separation: 35 dB at 1 kHz
Frequency response: 30 – 15,000 Hz
AM
Tuning range: 530 – 1,710 kHz
Antenna (aerial) terminal: 
External antenna (aerial) connector
Intermediate frequency: 10.7 MHz/450 kHz
Sensitivity: 30 µV
Wireless Communication
Communication System: 
Bluetooth Standard version 2.0
Output: 
Bluetooth Standard Power Class 2 (Max. +4 dBm)
Maximum communication range: 
Line of sight approx. 10 m (32.8 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)
AVRCP (Audio Video Remote Control Profile)
HFP (Handsfree Profile) 1.0
HSP (Headset 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's perfomance, 
operating system, software application, etc.
*2 Bluetooth standard profiles indicate the purpose of 
Bluetooth communication between devices.
Power amplifier section
Outputs: Speaker outputs (sure seal connectors)
Speaker impedance: 4 – 8 ohms
Maximum power output: 52 W 
× 4 (at 4 ohms)
General
Output: 
Power antenna (aerial) relay control terminal
Inputs: 
Antenna (aerial) input terminal
AUX input jack (stereo mini jack)
Tone controls: 
Low: ±10 dB at 100 Hz (XPLOD)
High: ±10 dB at 10 kHz (XPLOD)
Loudness: 
+ 9 dB at 100 Hz
+ 5 dB at 10 kHz
Power requirements: 12 V DC car battery 
(negative ground (earth))
Dimensions: Approx. 178 
× 50 × 179 mm 
(7
1
/
8
 
× 2 × 7
1
/
8
 in) (w/h/d)
Hook facing 
inwards.
AUDIO POWER SPECIFICATIONS
POWER OUTPUT AND TOTAL HARMONIC 
DISTORTION
23 watts per channel minimum continuous 
average power into 4 ohms, 4 channels driven 
from 20 Hz to 20 kHz with no more than 5% total 
harmonic distortion.
CEA2006 Standard
Power Output: 17 Watts RMS 
× 4 at 
4 Ohms < 1% THD+N 
SN Ratio: 82 dBA 
(reference: 1 Watt into 4 Ohms)