Technics SL-B20

Suggestions for safety
Before using this unit, be sure to read applicable items of
the operating instructions and these safety suggestions
carefully; and afterwards keep them handy for future
reference. Take special care to follow the warnings
indicated on the unit itself as well as in the operating
instructions.
1.
10.
14.
12.
13.
Avoid places where there is water or humidity.
Do not use this unit near a bathtub, washbasin, swimming
pool, or the like. Damp basements should also be avoided.
. Do not allow water or any foreign object to get inside
this unit.
Do not place small metal objects or anything containing
liquid on or near the unit.
. Avoid placement of the unit where it will be exposed to
the direct rays of the sun, or where ventilation is
inadequate.
Do not place this unit in a bookcase or between cabinets, or
where curtains or furniture may obstruct the ventilation
holes.
. Place this unit away from heat-emitting appliances.
Never place this unit near a radiator, heat register, stove,
or any other heat-emitting equipment (including
amplifiers).
. Placement
Place the unit on a stable, vibration-free, level shelf or
stand.
. Use of acart or stand.
When deciding on a cart or stand, be sure to use only with
the cart or stand recommended by the manufacturer.
. Wall or ceiling installation.
If the unit is to be mounted on a wall or ceiling, be sure to do
so only as recommended by the manufacturer.
. Check the voltage rating of this unit before connecting
the unit to a power supply.
Be sure to connect the unit only to the type of power supply
indicated in the operating instructions, or as indicated on
the unit itself.
. Care of the power cord and piug.
Take care that the cord is not bent sharply (especially near
its connection to the unit or near the plug), that nothing is
placed on it, and that it is not pinched or crushed. Never
take hold of the plug or cord if your hand is wet, and always
be sure to grasp the plug body when connecting or
disconnecting it.
If the unit will not be used for a long period of time:
Be sure to disconnect the power cord.
Maintenance
Refer to the operating instructions for details.
Never attempt repairs yourself:
(a) If the power cord or plug is damaged.
(b) If a foreign object or liquid falls into the unit.
(c) If the unit is exposed to rain.
(d) !f the unit does not function normally, or if operation
shows an unusual change.
(e) If the unit has been dropped and the cabinet or chassis
are damaged... etc.
Unplug the power cord and consult with a qualified
technician (or the dealer from whom the unit was pur-
chased or the nearest servicenter).
Repairs
Except for adjustments explained in the operating
. instructions, do not attempt any repairs yourself. Be sure to
request service from a qualified technician (or your dealer
or nearest servicenter).
@ General
Power supply:
Power consumption:
Dimensions:
(WxHxD)
Weight:
@ Turntable section
Type:
Drive method:
Motor:
Drive control method:
Turntable platter:
Turntable speeds:
Pitch control:
Wow and flutter:
Rumble:
H Tonearm section
Type:
Effective tength:
Overhang:
Tracking error angle:
Effective mass:
Stylus pressure
adjustment range:
Applicable cartridge
weight :
Phono cable
capacitance:
@ Cartridge section
Type:
Magnetic circuit:
Frequency response:
Output voitage:
Channel separation:
Channel balance:
Recommended load
impedance:
Compliance (dynamic):
Stylus pressure range:
Weight:
Replacement stylus:
Specifications
~110—120/220-—240
V,
50
or
60
Hz
3W
43x11x37.5cm
(16-15/16”’*4-11/32"'x
14-3/4"’)
Maximum height when top
(dust cover) is open.
43x37x42.5cm
(16-15/16'’ 14-9/16''X 16-23/32"’)
4.2 kg (9.3 Ib.)
Automatic turntable
Auto return
Auto stop
Belt drive
DC motor
F-G servo control
Aluminum die-cast
Diameter 30.4 cm (12 inches)
33-1/3 rpm and 45 rpm
6% adjustment range
0.045% WRMS (JIS C5521)
+0.06% peak
(IEC 98A Weighted)
—70 dB (IEC 98A Weighted)
Statically-balanced straight
tonearm
Plug-in connector cartridge
system
230 mm (9-1/16’’)
15mm (19/32”’)
Within 2°32’ at the outer groove
of 30 cm (12’’) record
Within 0°32’ at the inner groove
of 30 cm (12’’) record
7.5 g (without cartridge)
1,.25+0.25 g
6g
100 pF
Moving magnet stereo cartridge
All laminated core
10 Hz~30 kHz
20 Hz~10 KHz +1 dB
2.5mV at1 kHz 5cm/s. zero to
peak lateral velocity
(7 mV at 1 KHz, 10 cm/s. zero to
peak 45° velocity [DIN 45 500))
22 dB at 1 KHz
Within 2 dB at 1 kHz
47 kQ~100 kO.
12x 10-6 cm/dyne at 100 Hz
1.25+0.25 g (12.5+2.5 mN)
6 g (cartridge only)
EPS-24CS
Specifications subject to change without notice.
Weight and dimensions shown are approximate.