Marantz 1090 - 17. TECHNICAL SPECIFICATIONS; USA Model Specifications; Amplifier Section (USA); Pre-Amplifier Section (USA)

17. TECHNICAL SPECIFICATIONS
FOR U.S.A. MODEL ONLY
AMPLIFIER SECTION
RATED
POWER
OUTPUT,
MINIMUM
CONTINUOUS
AVERAGE
POWER
PER
CHANNEL,
BOTH
CHANNELS
DRIVEN..........
45W
POWER
BAND
foie
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vera
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ie
Sus
os
bataaes
20
Hz
to
20
kHz
TOTAL
HARMONIC
DISTORTION
...
2...
ce
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teen
ence
renee
eset
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penetuseaaeena
0.1%
LOAD!
IMPEDANCE
02.7520
an
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8
OHMS
RATED
POWER
OUTPUT,
MINIMUM
CONTINUOUS
AVERAGE
POWER
PER
CHANNEL,
BOTH
CHANNELS
DRIVEN
...........
57W
ROWER:
BAND
Fors,
6
ais
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ete
Mime
deen
acetal
a
20
Hz
to
20
kHz
TOTAL
HARMONIC
DISTORTION...
2.0...
ccc
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nen
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0.1%
LOAD
IMPEDANCE
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Debio
e
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ULE
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ae
4
OHMS
1.M. Distortion
(LLH.F. method, 60 Hz and 7 kHz mixed 4:1 at rated
power output)
at 8 ohm load impedance ............. 0.00 cc eae 0.1%
at 4 ohm load impedance ............ 0... ccc ee aae 0.1%
Damping Factor (at 20Hz) ... 2. ee cee ee ees 45
Sensitivity (at MAIN IN) 2... ..0. 0.00. eee eee eee en ee 1.5V
Impedance (atMAIN IN).............-..0005 30k ohms (MIN)
Frequency Response for Power Amp Only
(at 1 watt output, 20 Hz to 20 kHz) ............... 40.2 0B
S/N Ratio (MAIN IN) ........... 000 cece cee eee eee 110 dB
PREAMPLIFIER SECTION:
Phono
Input overload at 1 KHZ... ee ee eee ee 100 mV
Equivalent Input Noise...... 0.2.0.0... cee eee ee aes 1.5 uv
Dynamic Range
(Dynamic Range is the ratio of input overload to
equivalent input noise) ..... 0.0.0... 0c cee ee eee 96 dB
Input Sensitivity ........ 0.0... eee eee eee eee 1.8mV
Input Impedance ........ 0... 00. c eee eee eee ae 47k ohms
Frequency
Response,
RIAA
20
Hz
to
20
kHz
.........
0.3
dB
Signal-to-Noise Ratio
(at rated output and 7.75 mV input).............. 76 dB
High Level (Aux and Tape)
30
Input Sensitivity... .. 00... ee eee eae 180 mV
Input Impedance ...... 0... ccc cece eee see 25k ohms
Frequency Response
{includes power amp) .......... 10 Hz to 60 kHz +1.25 dB
Signal-to-Noise Ratio
(ref. to rated output and 775 mV input) .......... 88 dB
Output Levels
Tape Out (ref. 7.75 mV at Phono inputs)............ 775 mV
Pre-Out (ref. 180 mV at Aux inputs) ............005 1.5V
(ref. 500 mV at Aux inputs, main amp
disconnected) ....... 0.0.0.0 0 cece cere eae 4.2V
Output Impedance
TOPO OU chew selon a ded bee eas etn aed Gee tant ae, . 300 ohms
PresOut s25'sce So chic laccauin.c. 408 @ eat aie ade ed Seen 200 ohms
GENERAL:
Power Requirements ..........0 000 eee eaeees 120V AC, 60 Hz
Dimensions:
Panel Width ........ 0.2 c cece eens 416 mm (16-3/8 inches)
Panel Height .............00000 eae 146 mm (5-3/4 inches)
Depth 23,5 sivas eae heen wadie a datehe wane 301 mm (1 4-7/8 inches)
Weight:
Unitaloness. 2 iee add oa de eG A otek 9.5 kg (20.9 Ibs)
Packed for shipment ..........e0c0eeeae 11.5 kg (25.3 Ibs)