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Optimus STA-20 - Specifications

Optimus STA-20
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SPECIFICATIONS
AMPLIFIER
Audio Output Power:
5 Watts Per Channel, Minimum RMS
into 8 ohms from 40-20,000 Hz, with
no more than 0.9% Total Harmonic
Distortion.
Signal-to-Noise Ratio:
70 dB (PHONO), 72 dB (TAPE)
Frequency Response:
40 -20,000
Hz
(-
1.5 dB)
Input Sensitivity (for 5W, 8 ohms load):
PHONO 2.5 mV
TAPE 150 mV
Tape Output Level:
400 mV/50 K ohms Load
LOUDNESS Compensation:
+ 6 dB at 1 00
Hz/+
4 dB at 1 0 kHz
14
TONE Effect (at MIN position):
-14
dB at
10kHz
FM
TUNER
Tuning Range: 88-108 MHz
Sensitivity (IHF, 3%): 7
p.V
(22.1
dBP)
Signal-to-Noise Ratio: 60 dB
Stereo Separation at 1 kHz: 35 dB
AM
TUNER
Tuning Range: 530-1710 kHz
Sensitivity (IHF, 10%): 450
p.V/m
Signal-to-Noise Ratio: 37 dB
RF overload:
4%
RF interference Rejection: Rated
Excellent
POWER REQUIREMENTS:
120V AC,
60Hz,
30W. Max.
(220/240V AC, 50 Hz, 30W. Max.
for U.K. and Australian models
available only
in
U.K./Australia)
~
I
FEATURES
5 Watts of Power - drives almost any
high-efficiency speaker system.
Front Panel CD/TAPE Input Jack -
lets
you
quickly hook up a portable CD
player or cassette deck.
TUNED
Indicator-
shows you when
you are receiving the strongest signal
from
an
FM
or
AM
radio station.
TAPE OUT Jacks - enable you to
record any one of the amplifier's pro-
gram sources.
EO
Switch - provides you with
uniform output at low frequencies for
a rich, full sound.
For your personal records,
we
urge you
to record the serial number of your
receiver
in
the space provided. You can
find the serial number
on
the receiver's
back panel.
Serial Number:
_______
_
CAUTION
RISK
OF
ELECTRIC
SHOCK
i
DO
NOT
OPEN
I
CAUTION:
TO
REDUCE
THE
RISK
OF
ELECTRIC
SHOCK,
DO
NOT
REMOVE
COVER
(OR
BACK).
NO
USER
SERVICEABLE
PARTS
IN-
SIDE.
REFER
SERVICING
TO
QUALIFIED
SERVICE
PERSONNEL.
© 1991
Ta11
All Righi
Radio
Shack and
Optimus
are registen

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