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1. Specifications
Dimensions
(cm)
Weight (Net)
Amplifier Section
RMS Power
Both channels driven
RMS Power
Both channels driven at 1 kHz
Total Harmonic Distortion
Damping Factor
Input Sensitivity, Impedance
Recording Output Level
Frequency Response
Bass Control
Treble Control
FM Tuner Section
Usable Sensitivity
JR-S81M
JR-S81W
JR-S81H
15.1
15.1
15.1
(
6"
)
(
6"
)
( 6"
)
47.4
49.8
53.4
(18-11/16")
(19-5/8")
(21-1/16")
35.0
35.0
37.0
(13-13/16")
(13-13/16"
(14-5/8")
9.4 kg
10.4 kg
9.6 kg
(20.8 Ibs.)
(23.0 Ibs.)
(21.2 Ibs.)
: 35 watts per channel, min. RMS at 8 ohms, from 20 Hz to
20 kHz with no more than 0.5 % total harmonic distortion.
: 38 W per channel at 8 Q
43 W per channel at 4 Q
: 0.5 % at rated output power
:40 at 8 QQ
:Phono:
2.5 mV/50 kQ
AUX:
200mV/50 kQ
Tape Mon:
200mV/50 kQ
: 150 mV (Pin)
30 mV/80 k&2 (DIN)
: 20 Hz —20 kHz "0, dB
: +10 dB at 50 Hz
:£10 dB at 10 kHz
(IHF): Mono 12.1 dBf
(DIN): Mono 1.2 wV/75 QQ
Total Harmonic Distortion at
1 kHz and 100 % Modulation
Signal to Noise Ratio
Selectivity
Capture Ratio
Image Rejection
IF Rejection
Stereo Separation
AM Tuner Section
Usable Sensitivity
Image Rejection
Selectivity
IF Rejection
Signal to Noise Ratio
Power Supply Section
S/N 26 dB, 1.8 uV/300 2
: 0.2 % (Mono) at 100 Hz or 1 kHz
0.6 % (Mono) at 6 kHz
0.4 % (Stereo) at 100 Hz or 1 kHz
0.8 % (Stereo) at 6 kHz
: 78 dB (Mono), 70 dB (Stereo)
: 70 dB IHF Alternated
:1.5 dB
: 60 dB
:80 dB
: 40 dB at 1 kHz, 30 dB at 50 Hz to 10 kHz
>:MW 30 uV, 300 uV/m at 1000 kHz
:MW
45 dB
: MW 30 dB
: MW
50 dB
:MW
55dB
Designated Areas
Line Voltage & Frequency
Power Consumption
U.S.A.
AC 120 V, 60 Hz
175 W (By UL Standard)
CANADA
AC 120 V, 60 Hz
175 W (By CSA Standard)
UK & AUSTRALIA
AC 240 V~, 50 Hz
290 W (By BS and SAA Standard)
EUROPEAN
CONTINENT
AC 220 V~, 50 Hz
280 W (By IEC Standard)
OTHER
AREAS
e
AC 100/120/220/240 Vv
Selectable, 50/60 Hz
280 W (By IEC Standard)
Design and specifications subject to change without notice.
JR-S81
No. 2431
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