Sony LBT-DR4 User Manual
49
Tape player section
Recording system
4-track 2-channel stereo
Frequency response (DOLBY NR OFF)
40 – 13,000 Hz ( ±3 dB),
using a Sony TYPE I
cassette
40 – 14,000 Hz ( ±3 dB),
using a Sony TYPE II
cassette
using a Sony TYPE I
cassette
40 – 14,000 Hz ( ±3 dB),
using a Sony TYPE II
cassette
Wow and flutter
±0.15% W. Peak (IEC)
0.1% W. RMS (NAB)
±0.2% W. Peak (DIN)
0.1% W. RMS (NAB)
±0.2% W. Peak (DIN)
Tuner section
FM stereo, FM/AM superheterodyne tuner
FM tuner section
Tuning range
(2 band model)
North American model:
Tuning range
(2 band model)
North American model:
87.5 – 108.0 MHz
(100 kHz step)
(100 kHz step)
Other models:
87.5 – 108.0 MHz
(50 kHz step)
(50 kHz step)
(3 band model)
FM:
FM:
87.5 – 108.0 MHz (50 kHz
step)
step)
UKV:
65.0 – 74.0 MHz (10 kHz
step) STEREO PLUS
step) STEREO PLUS
Antenna
FM wire antenna
Antenna terminals
75 ohm unbalanced
Intermediate frequency
10.7 MHz
AM tuner section
Tuning range
North American model:
Tuning range
North American model:
530 – 1,710 kHz
(with the tuning interval
set at 10 kHz)
531 – 1,602 kHz
(with the tuning interval
set at 9 kHz)
(with the tuning interval
set at 10 kHz)
531 – 1,602 kHz
(with the tuning interval
set at 9 kHz)
Middle Eastern models:
531 – 1,602 kHz
(with the tuning interval
set at 9 kHz)
(with the tuning interval
set at 9 kHz)
Other models:
531 – 1,602 kHz
(with the tuning interval
set at 9 kHz)
530 – 1,710 kHz
(with the tuning interval
set at 10 kHz)
(with the tuning interval
set at 9 kHz)
530 – 1,710 kHz
(with the tuning interval
set at 10 kHz)
Antenna
AM loop antenna,
External antenna
terminals
External antenna
terminals
Intermediate frequency
450 kHz
(LBT-DR6)
The following measured at AC 120/220/240 V,
50 Hz
DIN power output (Rated)
The following measured at AC 120/220/240 V,
50 Hz
DIN power output (Rated)
180 + 180 watts
(6 ohms at 1 kHz, DIN)
(6 ohms at 1 kHz, DIN)
Continuous RMS power output (Reference)
250 + 250 watts
(6 ohms at 1 kHz, 10%
THD)
(6 ohms at 1 kHz, 10%
THD)
Inputs
PHONO IN (phono jacks):sensitivity 3 mV,
PHONO IN (phono jacks):sensitivity 3 mV,
impedance 47 kilohms
MIX MIC (phone jack):
sensitivity 1 mV,
impedance 10 kilohms
impedance 10 kilohms
VIDEO1 IN (phono jacks): sensitivity 250 mV,
impedance 47 kilohms
VIDEO2 IN (phono jacks): sensitivity 250 mV,
impedance 47 kilohms
MD IN (phono jacks):
sensitivity 450 mV,
impedance 47 kilohms
impedance 47 kilohms
Outputs
PHONES (stereo phone jack):
PHONES (stereo phone jack):
accepts headphones of 8
ohms or more
ohms or more
VIDEO OUT (phono jack):voltage 250 mV,
impedance 1 kilohm
MD OUT (phono jacks):
voltage 250 mV,
impedance 1 kilohm
impedance 1 kilohm
FRONT SPEAKER:
(LBT-W5000/W300/XB700/XB500)
(LBT-W5000/W300/XB700/XB500)
accepts impedance of 8 to
16 ohms
16 ohms
(LBT-DR6/DR5/DR440/DR4)
accepts impedance of 6 to
16 ohms
16 ohms
SURROUND SPEAKER (LBT-W300 only):
accepts impedance of
16 ohms
16 ohms
CD player section
System
Compact disc and digital
audio system
audio system
Laser
Semiconductor laser
(
(
λ
= 780 nm)
Emission
duration: continuous
duration: continuous
Laser output
Max. 44.6
µ
W*
* This output is the value
measured at a distance of
200 mm from the
objective lens surface on
the Optical Pick-up Block
with 7 mm aperture.
measured at a distance of
200 mm from the
objective lens surface on
the Optical Pick-up Block
with 7 mm aperture.
Wavelength
780 – 790 nm
Frequency response
2 Hz – 20 kHz (±0.5 dB)
Signal-to-noise ratio
More than 90 dB
Dynamic range
More than 90 dB
CD DIGITAL OUT
(square optical connector jack, rear panel)
Wave length:
(square optical connector jack, rear panel)
Wave length:
660 nm
Output level:
–18 dBm