MICROFILM
XR-2750/2753
AEP Model
UK Model
XR-2750
East European Model
XR-2753
SERVICE MANUAL
FM/MW/LW CASSETTE CAR STEREO
SPECIFICATIONS
Photo: XR-2753
Cassette player section
Tape track
4-track 2-chanel stereo
Wow and flutter
0.08% (WRMS)
Frequency response
30 – 20,000 Hz
Signal-to-noise ratio
58 dB
Tuner section
FM
*
Tuning range
XR-2750:
87.5 – 108.0 MHz
XR-2753:
65.0 – 74.0 MHz (at 30 kHz step)
87.5 – 108.0 MHz (at 50 kHz step)
Antenna terminal
External antenna connector
Intermediate frequency 10.7 MHz
Usable sensitivity
8 dBf
Selectivity
75 dB at 400 kHz
Signal-to-noise ratio
65 dB (stereo),
68 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
Capture ratio
2 dB
* There are the numerical values measured at 87.5 – 108.0 MHz
MW/LW
Tuning range
MW: 531 – 1,602 kHz
LW : 153 – 281 kHz
Antenna terminal
External antenna connector
Intermediate frequency 10.71 MHz/450 kHz
Sensitivity
MW: 30 µV
LW: 50 µV
Power amplifier section
Outputs
Speaker outputs (sure seal connectors)
Speaker impedance
4 – 8 ohms
Maximum power output 35 W
×
4 (at 4 ohms)
General
Outputs
Power antenna control lead
Tone controls
Bass ±8 dB at 100 Hz
Treble ±8 dB at 10 kHz
Power requirements
12 V DC car battery (negative ground)
Dimensions
Approx. 188
×
58
×
183 mm (w/h/d)
Mounting dimensions
Approx. 182
×
53
×
164 mm (w/h/d)
Mass
Approx. 1.6 kg
Supplied accessories
Parts for installation and connections (1 set)
Design and specifications are subject to change without notice.
Model Name Using Similar Mechanism
XR-3750/C553SP
Tape Transport Mechanism Type
MG-52A-135