Realistic STA-115 - Audio Section

Audio Section
Notes: All units
are
measured
at
SPEAKER
terminals
with
non-reactive rated
load
(B
ohms)
unless
\--l
otherwise
indicated.
Rated
Power:
22W
(RMS)
Rated THD: 0.08%
ITEM
UNIT NOMINAL
LIMIT
Power output from
20
Hz to
20
kHz
under
rated
THD.
Both
channels
driven
8Sl
load
(RMS).
W
24 22
lnput
impedance at 1 kHz PHONO
AUX/TV
TAPE
IN
ke,
ko
ko
50
50
50
Sensitivity
for rated
power
PHONO
AUX/TV
TAPE IN
mV
mV
mV
2.2
160
160
2.2
x2.5
dB
160
r2.5
dB
16012.5 dB
Total harmonic distortion
from
20
Hzto
at20 Hz
2OkHz at
rated
power
at 1
kHz
at
20
kHz
o/
/o
o/
/o
o/
/o
0.03
0.0s
0.03
0.08
0.08
0.08
Max. input
signal at rated
THD
(0.08%)
PHONO
(measured
at
Tape
out)
AUX/TV
TAPE
mV
mV
mV
120
lnfinitive
I
nf initive
90
Frequency
response from
20
Hz to
20 kHz dB
0
t2
S/N Ratio PHONO
A-weighted 1W reference
(lHF)
AUX/TV
TAPE
A-weighted rated
power
reference
PHONO
(1OmV
input
& shorted)
AUX/TV
(input
shorted
)
TAPE
(input
shorted)
dB
dB
dB
dB
dB
dB
72
75
75
85
BB
8B
74
80
80
Dynamic
headroom
dB
1.1
Clipping headroom
dB
1.0
Damping
factor
70
Loudness
contour ch.
at 100
Hz
at 10 kHz
dB
dB
+6
+
4.5
+
6
12.5
+4.5 !2.5
Tone control
response
Bass
control action
at
100
Hz
Treble control
action
at 10
kHz
dB
dB
t10
t10
t1O x2.5
t
10
t2.5
Filter cutoff freq.
30 Hz
Cut
Filter
(-3
dB
point)
High
Filter Hz
See
Filter
curve on
page
20.
7K
Filter
slope
30 Hz
Cut
Filter
Hioh Filter
dB/oct
dB/oct
18.0
6.0
Crosstalk at AUX/TV
at 100 Hz
at 1 kHz
at
10
kHz
dB
dB
dB
70
60
43
45
45
35
A-weighted crosstalk
at AUX/TV
at 100 Hz
at 1 kHz
at
10 kHz
dB
dB
dB
85
60
45
-6-