Sansui TA-300 Service Manual

SANSUI ELECTRIC CO., LTD.
SPECIFICATIONS
@ Audio section
Power output
<TA-300>-
Min, RMS, doth channel driven, from 20 to 20,000 Hz,
with no more than 0.06 % total harmonic distortion.
30 watts per channel into 8 ohms
<TA-500>
Min. RMS, both channel driven, from 20 to 20,000 Hz,
with no more than 0.05 % total harmonic distortion.
50 watts per channel into & ohims
Load impedance .... 8 ohms
Total harmonic distortion
<TA-300> ..... less than 0.06 % at or below rated
min, RMS power output
<TA-SOO0> ..... tess than 0.05 % at or below rated
min. RMS power output
Intermodulatian distortion (70 Hz : 7 kHz = 4:1 SMPTE
method)
ZTA-300F cya. less than 0.06 %
<TA-SOO> 1.2... less than 0,05 %
Frequency response (at 1 watt}
gs Bh Gy eke by aaa 10 to 50,000 Hz +? dB --3 dB
RIAA curve deviation (PHONO}
bse ps eS ie beens +0.5 dB —0.5 dB
(30 to 15,000 Hz}
Damping factor... . . 40 into 8 ohms
Input sensitivity and impedance {3 kHz, for rated power
output}
PHONO ....... 2.5 mV/4?7 kilohms
(Max. input capability; 210 mV at 1 kHz, less than
0.5 % total harmonic distortion}
TAPEJAUX, TAPE. 150 mV/47 kilohms
Output level (3 kHz)
TAPEREC ..... 150 mV/47 kiiohms
Channel separation (3 kHz)
PHONO ....... $0 dB
TAPE/AUX ..... 50 dB
Hum and noise (short-circuit, A-network)
PHONO ....... 75 dB
TAPE/AUX ..... 95 dB
Controls
BASS .ssevueu +10 dB (S0 Hz)
EREBLE, «sxcne +10 dB (10 kHz}
LOUDNESS {.-30 dB)
by ay a eS th eo we GAS $8 d8 at 50 Hz
6 dB at 10 kHz
@ FM section
Tuningrange ...... 88 to 108 MHz
Usable sensitivity
Mono IHF ...... 10.8 dBF (}.9uV)
DIN. ..... 1.2nV
StereoJHF ...., 19.0 dBF
50 dB Quieting sensitivity
Mono ........ 15 dBf
Stereo: 5 5 = es exes 38 dBf
Signal to noise ratio {at 65 dBf)
Mono ........ 75 dB
Stereo' . . & % & sete 70 dB
Distortion {at 65 dB}
Mono: = 4 cxewen less than 0.58 % at 100 Hz
tess than 0.10 % at 1,000 Hz
less.than 0,25 °% at 6,000 Hz
Stereo ww we ee less than 0.3 % at 100 Hz
jess than 0.15 % at 1,000 Hz
jess than 0.30 % at 6,000 Hz
Alternate channel} selectivity (at 400 kHz)
2358 Ga a Bas E 50 dB
Capture ratio ...-.. 1.0 dB
image response ratio . . 55 dB {at 98 MHz)
Spurious response ratio
Sandee Wavelt deme Gas ih S 70 dB {at 98 MHz)
Stereo separation... . 30dBat 100 Hz
40 dB at 1,000 Hz
28 dB at 10,000 Hz
Frequency response .. 30 to 15,000 Hz-
+0.5 dB —-1,.0 dB
Antenna input impedance
a is oS, ab ecaatigen fot oy ee als 300 ohms balanced
°75 ohms unbalanced
@ AM section |
Tuning range ...... 530 to 1,600 kHz
Usable sensitivity (Bar antenna)
2 ek et eee a oS we $0 dB/m (300uV/m)
Selectivity... ...-. 33 dB
Signal to noise ratio .. 46 dB
Power requirements
Power voltage... . 100, 120, 220, 240 V (50/60 Hz}
For U.S.A. and Canada
ee ee ee 120 V {60 Hz)
Power consumption Rated
<TA-300> ..... 110 watts 135 VA
<TA-SOO> 1.2... 190 watts 230 VA
Dimensions ....-... 430 mm (16-15/16") W
160 mm (6-5/16") H
399 mm (15-3/4") D
Weight
K<TA-300> ..... 9.4 kg {20.7 Ibs} net
11.2 kg (24.7 ibs) packed
<TA-SOO> ..... 10.9 kg (24.0 {bs} net
12.7 kg (28.0 ibs} packed
* Design and specffications subject to changes without
notice for improvements.