Crown IC-150 Schematic
SPECIFICATIONS
13
FREQUENCY RESPONSE
PHASE RESPONSE
HUM AND NOISE
DISTORTION THD
lNPUTS
INPUT
GAIN & IMPEDANCE
PHONO INPUT OVERLOAD
OUTPUT
&
PHONO OUTPUT
IMPEDANCE
Hi-level: ±0.6dB
1OHz-20KHz with IHF load; Phono:
Hi-level: typically
Phono: typically
20Hz-20KHz
(typically
80dB below
essentially unmeasurable; IM: less than 0.01% at rated output with
IHF
measurement (typically under 0.002%)
five hi-level inputs (1 tuner, 2 auxiliary, 2 tape) two equalized
phonos
Hi-level:
47K ohms. Sensitivity:
33-330mV at 1KHz, depending on gain
total preamp gain)
1Ov
maximum before overload, 2.5 rated, 600 ohms output
impedance
(at tape out) 600 ohms with typical maximum output of 9v RMS
at
1KHz
1OOdB
20.8dB±0.2dB,
into hi-impedance load
3Hz-100
±5° 20Hz-20KHz
inputs shorted; Hi-level: 90dB below rated output
with IHF “A” weighted measurement; Phono:
1OmV
input) typically
KHz with hi-impedance load, ±0.1dB
±1°
-12° 20Hz-20KHz
to
1OOK
1mV @ 1KHz
±0.5dB
additional phase shift
0.5µV
ohms; Phono: 50-70dB (adjustable)
for rated output.
of RIAA, calibrated
with IHF load;
input noise
(100mV
when set to 60dB
VOLUME CONTROL
LOUDNESS COMPENSATION
PANORAMA CONTROL
TONE CONTROLS
MUTING
FILTERS
AC OUTLETS
POWER REQUIREMENTS
SEMICONDUCTOR COMPLEMENT
over 60dB dynamic range with calibrated tracking
new wide-range design for excellent simulation of
Munson curves down to 60 phons; with exclusive dual R/C
boost coordinated with volume control
unique, continuously-variable control for infinite adjustment from
stereo to mono to stereo-reverse, replaces confusing conventional
stereo-mode switches and blend controls with the first intuitive
control of stereo spatial
continuously variable ±15dB at
bypasses independent bass and treble control settings to give
instant true-flat response in both channels
uses plug-in reed relay
output thus protecting speakers
Rumble: -3dB at
-3dB at
four switched with 25A switch, one
about 2 watts at
two integrated circuits (equivalent to 42 bipolar transistors and
2 FET) for a total of 54 bipolar transistors, three FET, three
zeners and seven diodes
5KHz
with
120v
dimension.
30Hz
removes turn-on transients from IC-150
-
50Hz
with
6dB-per-octave
12dB-per-octave
or
240v 50-400Hz
and
15KHz,
cut-off
unswitched
AC
cancel switch
cut-off, Scratch;
Fletcher-
bass-
DIMENSIONS
WEIGHT
5¼”
H x 17” W;
10 Ibs., with walnut cabinet 16 Ibs.
8 1/8”
behind panel
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