Performance Specifications; Section 2 - Signal; If Ier Section - McIntosh MAC 4300V Service Manual

Performance
Specif
ications
AMPLIFIER
SECTION
FM
SECTION
STEREO POWER
OUTPUT
USABLE SENSITIVITY
100
watts into I
ot-
4
ohm loads
is the
l3dBF which is
1.22uV
across 75
ohms
minimum sine wave continuous
average
power output per channel, from 20 to
50 dB
SUIETING
SENSITIVITY
2OrO0OHz,
with both
channels
operating.
Mono
17dB
which is
2.0uV across
75
onms
POWER
BANDWIDTH
Stereo
37dBF
which is
20uV
across
75
20
to 20,000H2
ohms
TOTAL
HARMONIC
DISTORTION
SIGNAL
TO
NOISE
RATIO
O.O2%
maximum
at any power level from
Mono
75dB
25O
mi.l.liwatts
to rated
power
per
channel
,
Stereo
70dB
20
lo
20,0OOHz,
both
channels openating.
FRESUENCY
RESPONSE
iNTERMODULATION
DISTORTION
Mono *0,
-1.OdB
from 20 Io
15kHz
O.O2%
maximum
at any power level from
Stereo +0,
-1
.gdB
f
rom
20
to
'l
SkHz
25O
milliwatts to rated
power
per
channel,
for any
combination
of
frequencies
from 20
HARMoNIC
DISTORTION
Io
2O,000H2,
with both
channels
operating.
Mono
O.Og%
at
100H2
O.O8%
at lk
FREOUENCY
RESPONSE
O,12%
at
1Ok
+0, -0.5d8 from
20
to
20,0001-lz
at rated Stereo
O.OB%
at
100H2
power.
0.08%
at
1k
O.120Á
at
10k
INPUT SENSITIViTY
phono
z.smv
produces rated output
INTERMODULATION DISTORTION
Tape,
Aux
2S0mV
produces rated output
Mono
o'o8oÁ
Power-
Amp 1.5V produces rated output
Ster-eo
o'120/o
SIGNAL TO NOISE RATIO,
A-WEIGHTED
CAPTURE
RATIO
Power Amp
1OOrJB
below rated output
1'5dB
Tape,
Aux
90dB below rated
output
phono
8OdËt
with
10mV
input
ALTERNATE
CHANNEL SELECTIVITY
55dB
MAXIMUM INPUT
SIGNAL
Phono 90mV
SPURIOUS
RESPONSE
High
level 9V
loodB
INPUT
IMPEDANCE
IMAGE
RESPONSE
Phono
47k ohms,
4TpF
SodB
Tape,
Aux
30k
ohms
power
Amp 22k or,m
STEREO SEPARATION
45dB
at
100H2
DAMpING
FACTOR
50dB
at
'l
k
creater than 40
35dB
at
1ok
TAPE
OUTPUT
SCA
REJECTION
Phono
250mV
with rated input
65dB
Tape
250mV
with rated
input
Tuner
O.BV
at
1OúÁ
modulation
(FM)
PROGRAM EOUALIZER
t12dB
at 30,
.150,
500,
1500
and
1
0,000H2
2