Amplifier Section; Fm Tuner Section - Technics SA-GX690 Operating Instructions Manual

AMPLIFIER SECTION
Power output (at 240 V)
DIN 1 kHz (T.H.D. 1%)
(For United Kingdom)
[SA-GX690} 2 x 100 W (4.9)
{SA-GX390] 2 x 50 W (4.9)
(For Australia and N.Z.)
[SA-GX690] 2 x 100 W (8 Q)
[SA-GX490] 2 x 100 W (8 )
[SA-GX390] 2 x 60 W (8 Q)
20 Hz—20 kHz continuous power
output both channels driven
(For United Kingdom)
[SA-GX690] 2 x 65 W (8 Q)
(For Australia and N.Z.)
[SA-GX690] 2 x 90 W (8 Q)
[SA-GX490] 2 x 80 W (8 Q)
40 Hz—20 kHz continuous power
output both channels driven
(For United Kingdom)
{SA-GX390] 2 x 30 W (8 Q)
(For Australla and N.Z.)
[SA-GX390] 2 x 40 W (8 Q)
Total harmonic distortion
rated power at 20 Hz~20 kHz
(SA-GX690/SA-GX490] 0.05% (8 0)
rated power at 40 Hz—20 kHz
[SA-GX390] 0.5% (8 Q)
half power at 1 kHz 0.03% (8 2)
Power output at the Dolby Pro Logic
operation
DIN 1 kHz (T.H.D. 1%)
Front (For United Kingdom)
[SA-GX690] 2 x 60 W (4 Q)
[SA-GX390] 2 x 40 W (4 Q)
(For Australla and N.Z.)
{SA-GX690] 2 x 70 W (8 9)
[SA-GX490] 2 x 55 W (8 Q)
[SA-GX390] 2 x 40 W (8 Q)
Center (For United Kingdom)
'SA-GX690] 60 W (8 Q)
SA-GX390] 40 W (8 Q)
(For Australia and N.Z.)
'SA-GX690] 70 W (8 )
[SA-GX490] 55 W (8 )
[SA-GX390] 40 W (8 Q)
Surround (For United Kingdom)
[SA-GX690] 60 W (8 Q)
'SA-GX390] 40 W (8 9)
(For Australla and N.Z.)
SA-GX690] 70 W (8 Q)
SA-GX490] 55 W (8 ©)
{SA-GX390] 40 W (8 Q)
Intermodulation distortion
rated power at 60 Hz: 7 kHz=4:1,
SMPTE 0.5% (8 Q)
Power bandwidth
both channels driven, -3 dB
10 Hz— 40 kHz (8 Q)
Damping factor 30 (8 Q)
Input sensitivity and impedance
PHONO 3 mV/47 kQ
CD, VCR 1, VCR 2/VIDEO CD, TAPE
200 mV/22 kQ
al P.O. Be
SIN at rated power (8 9)
PHONO 70 dB (IHF, A: 80 dB)
CD, VCR 1, VCR 2/VIDEO CD, TAPE
75 dB (IHF, A: 88 dB)
Frequency response
PHONO RIAA standard curve
(30 Hz—15 kHz) +0.8 dB
CD, VCR 1, VCR 2/VIDEO CD, TAPE
10 Hz—40 kHz, +3 dB
Tone controls
BASS 50 Hz, +10 to ~10 dB
TREBLE 20 KHz, +10 to ~10 dB
Loudness control (volume at — 30 dB)
[SA-GX690 oniy] 50 Hz, +9 dB
Output voltage
VCR 1 OUT, TAPE REC (OUT) 200 mv
Channet balance (250 Hz—6,3 kHz)
£1 dB
Channel separation §5 dB
Headphones output level and
Impedance 430 mV/330 Q
Load impedance
Front
[SA-GX690/SA-GX490]
A or B (For United Kingdom) 4-16 2
(For Australia and N.Z.)
8-160
A and B 8-160
[SA-GX390]
(For United Kingdom) 4-169
(For Australia and N.Z.) 8-162
Center 8-169
Surround 4-169
@ FM TUNER SECTION
Frequency range 87.50 — 108,00 MHz
Sensitivity
SIN 30 dB 1.5 yVI75 Q
SIN 26 dB 1.3 pViI75 QO
SIN 20 dB 1.2 WVI75
IHF usable sensitivity
(IHF '58) 1.5 pV/75 Q
IHF 46 GB stereo quieting sensitivity
22 WVI75 O
Total harmontec distortion
MONO 0.2%
STEREO 0.3%
SIN
MONO 80 dB (75 dB, IHF)
STEREO 58 dB (71 dB, IHF)
Frequency response
20 Hz~15 kHz, +1 dB, -2 dB
Alternate channel selectivity
+400 kHz 65 dB
Capture ratio 10B
Image rejection at 98 MHz 40 dB
IF rejection at 98 MHz 70 dB
Spurlous response rejection at 98 MHz
70 dB
AM suppression 50 dB
Stereo separation
1 kHz 40 dB
Carrler leak
19 kHz
—30 dB (—35 dB, IHF)
38 kHz
50 dB (—55 dB, IHF)
Channel balance (250 Hz~-6.3 kHz)
+1.5 dB
Limiting point 1.2 EV
Bandwidth
FM demodulator 1000 kHz
Antenna terminal(s) 75 Q (unbalanced)
I AM TUNER SECTION
Frequency range
MW (AM) 522-1611 kHz (9 kHz steps)
530~ 1620 kHz (10 kHz steps)
LW (For United Kingdom only)
144-288 kHz
Sensitivity
MW (AM) 20 UV, 330 W/m
LW (For United Kingdom only) 45 pV
Selectivity
MW (AM) (at 999 kHz) 55 dB
LW (For United Kingdom onty)
{at 252 kHz) 55 dB
Image rejection
MW (AM) (at 999 kHz) 40 dB
LW (For United Kingdom only)
(at 252 kHz) 40 dB
IF rejection
MW (AM) (at 999 kHz) 55 dB
LW (For United Kingdom only)
(at 252 kHz) 55 dB
Wl VIDEO SECTION
Output voltage at 1 V Input (unbalanced)
1 +£0.1 Vp-p
Maximum input voltage 1.5 Vp-p
Inputioutput Impedance
75 Q (unbalanced)
lB GENERAL
Power consumption
(For United Kingdom) [SA-GX690] 235 W
(SA-GX390] 220 W
(For Australia and N.Z.)
{SA-GX690] 225 W
[SA-GX490] 200 W
{SA-GX390] 190 W
Power supply AC 50/60 Hz, 230~—240 V
Dimensions (W x H x D)
[SA-GX690] 430 x 158 x 352 mm
[SA-GX490/SA-GX390]
430 x 136 x 352 mm
Weight {SA-GX690] 9.8 kg
{SA-GX490] 9.2 kg
[SA-GX390] 7.8 kg
Notes:
1. Specifications are subject to change
without notice.
Weight and dimensions are approximate,
2. Total harmonic distortion is measured by
the digital spectrum analyzer.
For United Kingdom oniy
This apparatus was produced to BS 800.
RQT3013-B
HO395CO